Google Maps Mashups

Name	Description
10 Fascinating Googlers	Fortune Magazine list of 10 Fascinating Googlers plotted on a Google Map.
100 Most Powerful Celebrities	Map of Forbes list of the top 100 most powerful and best paid celebrities. Pop-up windows for each includes related YouTube videos.
100+ Bike Rides in California	Tour of California is a cycling blog covering long-distance bike rides in California. Rides start at about 100 miles in length and range from centuries to double centuries and more. Find GPS satellite data, detailed descriptions, etc...
1001 Secret Fishing Holes	Over a thousand fishing spots in national parks, wildlife refuges, lakes, campgrounds, historic trails etc.
2008 Basketball Tourneys	Location, seedings, and dynamically updating brackets for all of the Division I college basketball conference tournaments.
2008 Beijing Olympics Torch Relay Path	See the path for the 2008 Beijing Olympics torch.
2008 Formula One Map	Displays satellite images of all 2008 Formula One Grand Prix Circuits with race results and grand prix information.
2008 US Electoral Map	Mashup of US Electoral Map and Google Maps will allow you to interact with Google maps to calculate 2008 US Electoral votes. Mashup lets you load the map with previous election results and current polls.
25 Best Companies to Work For	Map of the 100 best US companies to work for as rated by Fortune Magazine
25 Unsafest US Cities	A look at the 25 most unsafe cities in America.
2Spaghi	Save and share your favorite restaurants, or use the tag cloud to see others favorites. In Italian.
360 Cities	Large network of virtual tours and spherical virtual reality photography. More than 50 cities from all over the world with thousands of high-resolution interactive panoramas.
360 degree Sardinia	400 virtual images of places to visit on the island of Sardinia, Italy. See 360 degree panoramas of historical sites, resorts, coastlines, and countryside. Where to stay, what to do, events, and festivals.
360 Tuscany	Information and panoramic photos of places to visit in Tuscany, including Florence, Siena, Pisa, Lucca, Elba and San Gimignano. Interactive maps of areas of Tuscany with preset zoom levels and tourist information.
4Hotels.us Hotel Maps	Mashup of Google Maps and more than 20000 hotels and motels in the USA.
5 TVs	Search map for internet TV news channels. Separate listing features adult channels. NSFW, not safe for work.
50 Top US Medical Schools	Map of the top US medical schools are reported by US News. Pop-up markers show MCAT scores and average tuition.
7 Wonders of the World Map	A Google Maps app on the 7 wonders of the world with Quick-Zoom functionality. Ancient, the Medieval World, Modern Wonders, Natural Wonders and Underwater Wonders.
71Miles	71Miles is a growing network of travel sites focused exclusively on regional travel, nothing else. We currently cover weekend destinations within driving distance of major metropolitan areas with a national network soon.
8by1	Wishlist sharing site to evangelize your wishes for the world and connects with similar-minded people.
A World of Nirvana	Dynamic tribute to Kurt Cobain, showing Nirvana live concerts on a Google map by year. Search for videos directly by keywords.
a.placebetween.us	a.placebetween.us aims to simplify the task of finding a place to meet your friends. Provide your addresses and the type of place you want to meet at, such as coffee, diner, or movie and a.placebetween.us does the rest.
Abdullah Gul Reviews	Review mashup for new Turkish President Mr. Abdullah Gul. You can enter the location where you live and put reviews on the map about Mr. Abdullah Gul.
About Nokia	A web site about Nokia that use Google Maps, Search and Video APIs.
Access Denied Map	See censorship efforts targeting online social networking communities and other apps. Each marker highlights a specific country barring access to major websites. Details include text, images or video describing the censorship and efforts to combat it.
ACME GeoRSS Map Viewer	This is a Google Maps app that displays Yahoo! Simple Maps files. It implements all of Yahoo!'s enhancements to GeoRSS, including address geocoding, plus a couple of things from basic RSS that Yahoo! missed. Use with your own GeoRSS and Yahoo Maps.
ACT Scores by US State	Google Mapping ACT Scores by state in math, reading, science, and English categories.
ActiveTrails	Maps and descriptions of trails for hiking and biking in the US. User contributed content.
Address Fix	Easy way for webmasters or others to geotag their site with geographic meta tags or their RSS feeds with geographic XML tags like GeoRSS.
Adhysteria	Online classifieds and advertisements service with video and Google Maps. Users can post video footage of their classifieds and ads, along with images and audio. View classifieds and ads on a map.
Afrous Mashup Builder	A JavaScript-based mashup engine that runs entirely on your web browser. No software installation, no server hosting. Numerous web services are now available and mashable under this JavaScript engine.
Air Travel Emissions Calculator	A Google Maps mashup that allows you to calculate the per-passenger greenhouse gas emissions created by a commercial airline flight between any two airports.
Airport Parking	A single place to find everything you need when rushing to the airport and need parking. Find out which airport parking facility is closest to you or to the airport, which is cheapest.
Ajax Map Comparison	Map Compare allows you to evaluate which mapping service is best. All three maps are locked together so panning, zooming and changing map types will effect all maps the same. You can also use the tab pane to try out various map features.
alkemis local nyc	NYC Live Traffic Cams, Yahoo Traffic News, Flickr images, del.icio.us links, and A9 Blockview Photos.
All of Ibiza from one Google Map	IbizaA-Z.com and Ibiza Now Magazine. Everything from one Google Map.
AllOrNone.org Pearl Jam	Pearl Jam fansite with links and pictures pulled from various web services.
Aloha Campers	A travel-rental website that uses Bigtribe-Geohana and Google Maps to show point of interest information on Maui.
Alpinaut	The adventure sports route diagrams search engine for rock and ice climbing, caving, canyoning, hiking, skiing, snowshoeing, mountain biking, via ferrata.
American Idol Top 11 contestants	Plots the hometowns of the top American Idol contestants.
Amtrak Map	Displays Amtrak rail routes and stations on Google Maps.
Analyzing Air Traffic on Google Maps	5 planes taking off one after the other from the same runway in Atlanta. Click on the numbered markers to see the sequence. Not sure if they are same or different.
Andrew Speaker Trip Across Atlantic	Google map of TB patient Andrew Speaker's journey across the Atlantic.
AnglingAtlas	Fishing hotspots, charters and accommodation from around the world on Google Maps. User-generated content. Add your own locations.
AntennaSearch.com	Places 1,909,615 Cell Towers and Antennas onto Google Maps to determine cell reception in an area.
Anthems on Google Maps	Google maps mashup that allows users to watch and listen to YouTube and Google videos of world national anthems.
AnunciaTuPiso Spain Real Estate	A place to find your house in Spain.
AP National News + Google Maps	A simple mashup that plots stories from the AP National News RSS feed on a Google Map. The Yahoo! Geocode API is used to convert the location of each story to a longitude/latitude point. Currently, only the U.S./National news stories are plotted.
Apartment Ratings	Apartment rental service with reviews by renters for renters. Search by zip code, see pricing reports, and comparison of ratings on noise, parking, safety, etc.
aprs radio location	Display weather radio stations on map.
Arizona New Homes	Over 500 new home communities in greater Phoenix Arizona, by over 50 new home builders mapped. New home buyers can see all communities in a single page, and get brief info on each community. Popup also allows users to visit the specific community URL.
Around Twin Cities	Twin Cities stores, restaurants, hotels and more. Organized by category to make it easy to find new destinations in Minneapolis and St. Paul Minnesota.
Artistic Dallas	Art Galleries, museums, and art fairs in Dallas, Texas.
ASCII Maps	Google Maps in ASCII characters. Very retro, very creative mashup.
Ask 500 People	Real-time polling mashup. People can ask questions and watch the answers come in real-time, with geographic locations.
assetmap.org uganda	By mapping information about ongoing community-led philanthropic partnerships in northern Uganda, this site helps American citizens aggregate their resources to support post-conflict transformation.
Atlas Mapping Tool	Atlas allows publishers to create high-quality maps in a few seconds. You can embed the maps on your site in any size or format, you can allow your users to contribute to the maps and you can download all your data in KML format.
Atlas News	An Atlas using Google maps. Upon querying a country, the map locates the country, it provides a list of useful links to learn about the country in question, and a aggregation of news from major RSS providers, filtered by country in Yahoo pipes.
atoolo	German Ajax web desktop con Web Operating System.
Atpic Maps	Geotagged images hosted by Atpic and placed on a map.
Attendr	Mashing up the unconference. Jeff Marshall created this very slick Google Maps mashup for unconferences, gatherings, parties, etc that shows the locations of attendees and draws relationship connections between people.
AuctionsNearYou	Great eBay + Google maps mashup. Search for local listings by selecting distance from your Zip/Postcode. Just type in what your looking for and away you go. Click on the flags to see whats on eBay near you.
AutosNearby	A vehicle-finding mashup, aggregating from eBay motors and Craigslist with a GoogleMaps view.
Avi-Art Aviation Art Maps	Pin point the locations of aviation art prints.
Avid Yoga	Yoga directory that provides live maps in the listings.
BackcountryMaps.com	Get a rich overview of any backcountry spot. Overlays from Nexrad, Topographic, Aerial and other data sets.
Bag Theft Blog	This blog attempts to follow handbag fashion and also report the growing number of handbag thefts across the UK, and hopefully other countries in time. Everyone knows at least one person who has had their bag stolen out in a restaurant, bar, pub or club.
Bandsintown	Based on your town, bands that will be playing in your area are shown. You can change your town, enter a ticket price maximum, specify a date range, and more.
Bangkoks 50 subdivisions	Basic information of all 50 Bangkok subdivisions is presented as interactive map.
Bank Anywhere.com	Combines FDIC Bank branch data with Google Maps. Includes flexible search by zip, city and address.
Banned Books	Data Mining 101: Finding Subversives with Amazon Wishlists, demonstrates how your wishlists might be used by government agencies to profile you based on the books you read. By Tom Owad.
Barbados By Map	Explore the Caribbean island of Barbados via Google Maps with nearly 300 points including beaches, accommodation, places of interest, golf courses and dive sites.
Barcelona Apartments and Tourist Sites	This is a mashup of various important Barcelona tourist attractions like the Sagrada Familia with holiday apartments.
BART Maps	BART station maps, schedules, timetables, and trip planner in a succinct one-page format.
Bay Area Real Estate Mashup	Search for real estate in the San Francisco, California, area. Plus, narrow your results by a preferred school district.
BayMalin	Allows eBay users to avoid paying delivery charges, by allowing you to see auctions near your location and doing a by-hand delivery.
BBC News Map	See where the latest news is happening in the UK.
BBC On Move	Join us as we explore some of the most awe inspiring events on Planet Earth: great animal migrations. We are asking you to contribute to the project wherever it happens.
Be The Full Stop	A social network for people to gather and show their support for the NSPCC.
Bed and Breakfast Hotels in UK	Large UK-based hotel, guest house, bed and breakfast hotelier managed directory.
Bed and Breakfast Italy	Mashup to search bed and breakfasts in Italy on Google Maps. Customized clustering based on province, with icons indicating the number of actual markers.
Beeldenstad.net	Lists art in public spaces in some cities around the world. In English and Dutch.
Beenhere.tv	Connect your YouTube video to the placeg where you recorded it. Show the world where you have been.
Beer Hunter Canada	Find beer and more with this comprehensive listing and map of retail establishments in Toronto and the rest of Ontario.
beermapping.com	Maps of breweries and bars across the US. With city-specific maps and directories.
BelizeMapia	Find attractions on a map of Belize and other Central American cities. Click the tabs at the top to watch YouTube videos related to the city.
BerkeleyCA crimelog.org	Browsable database of crime reports for Berkeley, California.
Berlin Metro System Map	Nice interactive map of the Berlin Metro System.
Berlin Tischtennis	Locate ping-pong tables in Berlin, Germany, on a map.
Best Bloody Mary	Find and rate the best Bloody Mary in your neighborhood.
Best Cities For Singles	Best cities for singles with respect to many parameters, including cost of living, career prospects, nightlife and more. Map data based on rankings compiled by Forbes.
Best Cities for Singles	Rankings of the best cities for singles in the United States.
Best Hospitals for Cancer Treatment	Best American hospitals for Cancer Treatment as mentioned in US News.
Best of Citysearch Mashup	Mashup of Citysearch and Google Maps to help find the best restaurants, hotels, nightlife, shopping and services in major US cities as voted on Citysearch.com.
Best of Malta Hotels	Malta hotels with integrated map of YouTube videos.
Best Quality of Living Cities	Map shows locations of cities ranked as having the best quality of living.
Best Sports Bars in America	Best sports bars in the US as ranked by Forbes Magazine. Watch the Superbowl or any event in style.
Bester News	News aggregation service with geocoding for regionalization. Includes finance, sports and other topics.
bestperf	A Web 2.0 site for people to track their sports records, beat chronos, challenge friends and discover new routes.
BetterTrolley	This Google Maps transit mashup takes an independent ride-guide for the San Diego Trolley and mashes it up with Google Maps.
Beyond the bottle	A directory of water fountains and other public water sources to help you ditch your water bottle habit. Mobile and location based information.
Bicycle Portal	Create and find bicycle routes for your area. Total distance and elevation graph are calculated as you create the route. Live traffic cams, photos from the ground, known routes, topo maps. Weather feeds for selected cities.
BidNearBy	Search local auctions and classified listings (craigslist) and see where they are located on a map view.
Big Box Watch	Using information gathered from newspapers, planning board agendas and other sources, plots of new retail developments of several national retailers such as Wal-Mart, Target, and Kohls using a Google Maps interface.
BigSity	BigSity allows you to search locally for businesses, see pictures of places, watch videos, write reviews, see events, and more.
Bigtribe Golf Widget	A Widgetbox widget that uses Bigtribe, Geohana and Google Maps to create an embeddable golf course locater widget.
Bigtribe Restaurant Widget	A Widgetbox widget that uses Bigtribe, Geohana and Google Maps to create an embeddable restaurant locater widget.
Bikely	Discover and share your favorite bicycle routes. Bikely helps cyclists share knowledge of good Australian bicycle routes.
Bikram Yoga Studio Finder	Bikramfinder is just what the traveling yogi needs: Bikram hot yoga studio locations and reviews. It’s a valuable travel companion when you’re in a new city and want to practice with the locals.
Bilbao.bi	Local guide for Bilbao Spain mixing Flickr pictures, tags, Google maps and blog directory. Note: loads very slowly.
Binge Drinking in America	Google Maps Mashup of Binge Drinking in America with data from United Health Foundation.
Birds of Central Park Map	Very nice map featuring locations of photos from the book Birds of Central Park.
BirdsEye Real Estate Search	Search 97,000 MLS listings in the United States.
BiteFinder UK	UK site with Google Maps to help find dine-in and takeaway food. Menus and readers reviews online to peruse.
bliin	bliin lets you share your location and geo-tagged photos from your handset in real-time. You can find and follow your friends across the world and share experiences via your phone and over the web.
Blipstar	Simple tool for adding an interactive store locator mapping to your website
BlockRocker	BlockRocker.com uses Google Maps to show classifieds by location. View classifieds as locally or as globally as you want to.
Blog on a Map	SadakMap has developed a framework that allows blogging on the backdrop of a Map. Built on top of Google Maps and is integrated with Facebook and Flickr.
Blogabond World Map	Travel blog service with photo sharing and mapping services.
Blogabond.com	A travel blog where travellers can create blogs about their journeys and map their travels.
blogloc	The blogloc map badge is a small map you can embed on your Website to show your live location. Location can be updated over the Web, via mobile phone or directly via GPS on GPS-enabled phones that support Java.
BlogUSphere Moods	Find out how US Bloggers are feeling today. And which area of US is full of happy bloggers and which sad. BlogUSphere Moods maps the feelings of US Bloggers on the US map, making use of We Feel Fine API, Yahoo Pipes and Google Maps.
Blosh	Blosh finds blogs mentioning locations and displays them on a map.
BlueOkapi	Mashup of GoogleMaps, YouTube and Flickr.
blueorganizer	The blueorganizer is the smart browser extension for Firefox. With this organizer the web turns into everyday objects like books, cars, restaurants and movies. Collect things with 1 click, find new information and share what you find with your friends.
Bogozo Real Estate Search	The site integrates CraigsList real estate data with GoogleMaps for major cities around the U.S. Can filter by photos, show area schools and has a NY subway map overlay.
Book Sale Scout	Displays book sales on an interactive map.
Bookwormz	Bookwormz is a user-supported database designed to find and thereby support independent bookstores throughout the United States.
Boomtrek	Local search resource for travellers. Enter your location and type of business or address. Covers wide variety of locations.
Boston Attractions Map	Map of Boston tourist attractions.
Boston Brunch Map	Browse Boston brunch choices via Google Map.
Boston Marathon Map	A Google map that plots the course of the Boston Marathon. It also describes communities along the route and stages of the race. Created Brian Hamman of Faneuil Media. The map is running on Boston.com
Boston RSS Alley	This map displays the locations of some of the companies and bloggers actively working with RSS in the Boston area. With site links and trivia. From Adam Green.
Boston Subway Station Map	Good map of the Boston Subway system with detailed marker popups.
Boston T Subway Map	Google Map of Boston T with search.
Boston Universities Map	Map of Boston colleges and universities.
BoyFriend X	BoyFriend X is a Web 2.0 address book for single women.
Brewster Jennings Protects America	The classic game Where in the World is Carmen Sandiego lives on in this intrepretation on a Google Map. Race around the globe as a government agent to stop a deadly terror attack.
BricaBox	The BricaBox Platform is a hosted community CMS, collaboration, wiki designed for social content applications.
Bring Soldiers Home Cities	These US cities have voted resolutions to bring US Army home and out of Iraq.
Broadway2day	Listing of Broadway shows with theatres displayed using Google Maps. Has filters for genre, shows in preview, New York Times Critic Picks, and family friendly show listings.
BroadwayZone	Sophisticated Broadway show mashup lets you see where shows are playing and has times, pricing, tickets, directions, parking and hotel information.
BrokerFilter.com	Find a business broker visually using Google Maps.
Bronners My Christmas Wonderland	Christmas lights and decorations in your local neighborhood. Users submit their best Christmas decoration photos and are mapped to a Google map.
BrusselStripstad.be	Comic strip related art in Brussels, Belgium. Includes Tin Tin.
BuddyMapping.com	BuddyMapping.com allows you to create a custom google map your friends and internet buddies can add themselves too. It has a very nice live search feature and is fast compared to Frappr and other mapping sites.
buddyPing	A mashup of Flickr, del.isio.us and Google Maps allowing people to shoot, tag, geotag and publish pictures from their mobile phone. Note that page is slow load.
bumpr	Bumpr is a free service storing track logs from your GPS device and rendering those track logs as time-based Google Maps for you to share.
Bush History Map	See George W's life history plotted on this Google Map.
Business of Baseball on Google Maps	Google Maps Mashup of Forbes data on the Most valuable teams in MLB. Also includes Yahoo Sports MLB RSS feeds.
Buy It Nearby	This mashup allows users to search ebay and display the results on a map. Useful for finding auctions that are nearby, with many search and sorting features.
ByOwnerPlanet.com	Comprehensive for-sale-by-owner search engine using Google Maps.
byownerport.com	This is a mashup of craigslist and Google Maps. People can sell, rent, find houses or find roommates. Instead of entering a zip code, you actually fly there, and focus on the area you want to live in from a birds eye view..
CaddieHub	Search for golf videos, tutorials and golf courses, with each mapped.
CaddyMap	Google Maps mashup with searchable US Golf Courses, weather data and details golf course information.
CaddyMap with MapQuest	Mashup with searchable US Golf Courses, weather data and details golf course information.
Calgary Mapped	Provides a comprehensive list of places in Calgary, organized by categories. Find driving directions, phone numbers, etc. You can also email Map Views to friends.
Calgary Small Businesses Resources	We have just started a new mashup of small business and home worker resources in Calgary, Canada. Our mashup is combining the maps with Google Calendar for conferences, events and shows about small business in Calgary.
California Solar	Heat map of solar power in California over the last decade. Year selector that allows you to see the change in solar from year to year.
CamMap USA	USA webcams via Google maps. Limited amount of content.
CampingMap	20,000 European camping sites on one map.
Canalplan AC	A canal journey planner, with virtual canal trips using Google maps and user contributed photos.
Candidate Aronsohn Walks	Use of Google Maps on the campaign trail. NJ congressional candidate Paul Aronsohn uses this map to show to local towns visited, 51, and doors knocked, 4354.
Cap Cod Maps	Places on Cape Cod: Some are fishing spots, some have important historical significance, some are just about a specific spot on Cape Cod.
Capitals of the 50 States	This is a mashup showing the capitals of the fify states of the United States and the respective state nicknames
Carbon Emissions Commute	Find out estimated carbon emissions and fuel costs based on the driving directions you provide. Enter your daily commute or any other trip. View various ideas about how to reduce your emissions.
CareerSix	Search for jobs by city name. Mashup of Indeed and Google Maps.
CareerVote	CareerVote is a social rating, review and tagging mashup that allows people to find and share information about the work environment at different companies.
Carpool Connect	Free carpool matching service based on home location and work location.
Cars By Me	Lists UK car auctions based upon an entered postcode and plots them on a map.
Cartoon Muhammad Riots Map	This is a Google map displaying all reported riots and demonstrations that occured in the aftermath of the publication of cartoons representing the Muslim prophet Muhammad in a Danish newspaper.
Casa Milano Real Estate Italy	Italian real estate mashup using Google Maps with geolocation, map search, announcement images and location view, satellite zoom, and RSS feeds.
Casasvacias	Social mashup that marks unused or empty houses in Spain.
Casualty Figures	Patients awaiting hospital admission in Irish hospitals. Figures are from April 2005 to April 2006. Google maps used for 35 hospital locations in Ireland, Ruby on Rails for development.
Cazoodle Bay Area Apartment Search	A Bay Area apartment search mashed up with Google maps.
CBS News Top Stories	Google Maps and KML news feed.
Celebrity Maps	Google maps and Celebrity web data combined to see exactly where your favorite celebrity lives.
CellReception.com	Leverages a database of 117,000 cell phone tower locations and Google Maps to help you see where coverage is and isn't.
Cemetery Map	Google Maps can easily be customized to display grave locations. A custom cemetery map using PDF, JPG, GIS formats, can also be displayed on the map as seen in the example.
Cendris Locator	Dutch mashup combining Maps with demographic information.
Champagne House Directory	Champagne Houses listed alphabetically and by Champagne-Ardenne sub-region of France. Provides offical websites for the Champagne houses as well as their postal addresses and locations on an interactive map.
CharityDrives.org	Answer the question of where can I go nearby to get rid of all this junk piled up in the corner of the garage. Or, where can I go nearby to donate food, goods, and clothing to a good cause.
Charlottetown Transit Map	The Charlottetown Transit Map is a PHP and JavaScript application that uses Google Maps to display up-to-the-minute information about the buses in Charlottetown. From Peter Rukavina.
CheepHotels	Uses Google maps API to show affordable accommodation locations worldwide.
Chicago Bike Map	City of Chicago bicycle route data, on Google Maps
Chicago Transit CTA and Metra Rail	Displays Chicago Metra Rail routes and Chicago Transit Authority, CTA, lines on Google Maps.
ChicagoCrime.org	A freely browsable database of crimes reported in Chicago overlaid onto Google Maps.
Child Care Finder	Find babysitters, nannies, and other care options visually with Google Maps.
China Weather Forecast	View weather forecasts for cities in Asia.
Chokti	A tourism and venue website. Brings together thousands of audio, video, and PDF files about places to visit in over 20 countries. Uses RSS feeds and Google Maps.
Christian Colleges and Universities	Christian Colleges and Universities endorsed by Lakeview Church of Christ.
Chromial	Online map of properties entering foreclosure across the U.S. by metro area.
Church Hill Crime Map	A map of crime in Richmond, Virginia's Church Hill Neighborhood going back to 2001.
CIA Secret Prisons in Europe	This Google maps mashup displays location of CIA secrets prisons in Europe. Our source are various newspaper websites.
CigarPlaces.com	Mashup to help you find a cigar-friendly restaurant, bar, or lounge.
Cinefreaks	German movie portal. Uses APIs from YouTube, Google Maps and Amazon.
Circulation Automobile au Quebec	Carte de la circulation au Quebec par le groupe de geo-informatique quebucois Poly9. Les donnes utilisees sur ce site proviennent du Ministere des transports du Quebec.
CitiStat	Maps Washington DC data and statistics including boundaries, service requests and crimes.
City Guide	Combines data from Google Maps and Freebase to provide data about the world's major cities. Guide books and other city-related info provided from Amazon.
City Spokes Chicago	Interactive bike routing by intersection for the city of Chicago.
CityRanks US Populations	This mashup uses 2000 Census data and Google Maps. Each zip is color coded by population density. Adding a lot of cities to the map makes it resemble election results. There's also a search function to see where your hometown ranks with other cities.
CityRealty Map of NYC	Apartment listings in NYC with Google Maps.
CityTagz	Collaborative urban resource mapping.
Claim the Earth	An interactive reality game that serve as a platform for community publishing, citizen media and 3D journalism.
Classifieds on a Map	Classifieds listings via Windows Live Expo for your zip code on Google Maps with Geocoding provided by Yahoo.
CleanCruising	First cruise site that plots cruise routes in Google Maps and Google Earth.
Click2Map	Internet application helps users create Google Maps with customized points of interest without writing code.
ClickPoint	ClickPoint is a little game with OpenLayers and Google Maps. The goal of the game is to find random places on the map.
Climate Change 2030	Architecture 2030 study of climate induced sea level rise on coastal cities in United States. See side by side images of what will happen.
ClubFly	Google maps based Gay Bar and Club finder. Great maps markers and customized navigation.
Coastr	The Social Guide to Beer with a browse interface allowing you to use a Google Map to find a suitable watering hole.
CodexMap	CodexMap lets you find, and place, books graphically on a map. Whether the book was added to the system by our harvester, or by you or another user, you can interact with a map to find books.
College Football Bowl Schedule	Google Maps Mashup of NCAA college football Bowl games schedule.
College Football Recruiting Map	Follow high school recruits as they choose which Division 1 college football team will get their commitment. View recruiting information by state, or university, as well as viewing recruits within a 100 mile radius of your zip.
College Toolkit	Map of Campus Hangouts near college campuses. Includes restaurants, bars, sports venues, museums, and more. Users can add their own listings as well.
CommunityWalk	Create your own Google Maps with photos, comments, directions.
Compare Hospitals	Healthia maps mashup for comparing hospital prices and different medical procedures. Displays hospitals and their charges.
Compare Maps	Compare the two mapping systems. As you move around one map, the other moves also. This site also contains a search as provided by our very own Dr. Neil.
Compare Parking	BestParking.com is a site to search and compare all daily and monthly parking rates and locations in NYC, Philly, Boston, DC, and others. Free reservations and rate guarantees can be booked.
Congressional Travel Maps	View where your congressperson has traveled, how much it cost and which private interest paid for the trip. Part of the OpenSecrets.org Congressional travel database.
Connecting Consumers and Businesses in Cities, Worldwide!	WowCity.com is a mashup thats also lots of things wrapped into one easy to use website. The site provides search functionalities to find business listings and classifieds within a city and also an accounts system for members and business advertisers.
Conspiracy America	Guidespot.com is about Conspiracy America. It is a coast-to-coast tour, a fun-filled look at the current state of National Paranoia.
Cool Bars, Restaurants and Clubs	Google map and bars, lounges, restaurants and clubs etc. Links to reviews. Venues have map with nearby venues. Site also has a Mapchat mashup mixing maps and chat and a Twitter mashup in the members section, showing your status and pic in your profile.
Cordurl	Cordurl is part maps, part tinyurl, and part social network. Every spot on the globe is represented by a 7-digit geocode. You can subscribe to a geocode to meet your neighbors, find out what's happening in places where you spend time, and share info.
Corozal Mapia	Map-based tourism and business guide to Central American town in Belize, near the southern border of Mexico.
Cost of Living Worldwide	A Google Maps view of the 50 most expensive cities in the world as surveyed by Mercer Human Resource Consulting.
Countries that lie on the Equator	This Google Maps mashup shows countries through which the equator passes.
Country Quiz	Test your knowledge of where countries are located with this interactive map quiz.
Country Search	Search engine for targeting information about a country. Uses the Google Page Creator and other APIs.
Cow Map	Google Map of CowParade sculpture photography in Boston. Community-driven.
Craigslist Computer Gigs	Mashup that blends different things at different times, but currently blends Google Maps and Craigslist computer gig listings.
Create Map Korea	Korean mashup with Naver maps and Google satellite photos.
Crete Real Estate	Crete real estate, Greece, Cyprus.
CribQ Rental Housing Dashboard	CribQ.com adds tools and context to Craigslist rental housing listings. More than a map it adds features like birdseye views, walkability ratings, notes, and hotlists. Built using 5 APIs including Rentometer and Amazon services.
CrimeinDC.org	Google map mashup of crime in Washington, DC.
Crimson Tide Radio	Uses mapbuilder to show the antenna locations of radio stations carrying the Alabama Crimson Tide sports events, with links to coverage areas, station websites, and more.
Crooked Beat	Find good music and drinks in the NYC and NJ areas with the map that plots data from the Crooked Beat venue and calendar database.
Cup of NYC	A Google Maps mashup of coffee houses in New York.
Current Concerts Map	MyConcertDates.com maps currently touring muscial acts in the US.
CyberAndorra	Find Andorra hotels directly on a map, with photos and information.
Cybevasion	Guide to Bed and Breakfasts and hotels in France.
CyclistNexus	CyclistNexus is an online cycling community, offering cyclists the opportunity to find, map and share routes, connect with local cyclists, find and form new riding groups, and manage cycling related activities.
Cyprus Events	A Mashup of the events listed at the CyprusEvents.net with Google Maps.
Czech 3Dtour	Panoramic virtual tours presenting historical objects, landscapes, urban areas, hotels, restaurants, entertainment and sport centers etc. In Czech and English.
Da Vinci Code Locations	Map mashup showing all the locations from the Da Vinci Code book and movie including the Rose line.
Darktemptation	Darktemptation.com is a Swiss heavy metal magazine that features an events database with locations where the concerts and parties take place.
Dates Nearby	Aggregated geo-coded mashup from leading dating sites including Yahoo Personals, JDate, American Singles, and Craigslist.
DaVinci Tour Maps	Tour the locations of the Da Vinci Code on this Google Map. Includes locations and routes in France, UK, and Italy.
DaylightMap.com	Excellent visualization of current daylight and nighttime regions around the world. Use the Options bar on the right to tune the settings.
DBpedia Mobile	DBpedia Mobile maps DBpedia locations and allows users to explore background information about them by navigating into DBpedia and other interlinked datasets such as GeoNames, Revyu, EuroStat and Flickr. Supports 14 languages and various filters.
DC Crime Maps	Select a Washington DC police precinct and get recent crimes plotted on a Google Map.
DC Music Stores	A map pinpointing all of the music shops in and around the District of Columbia.
DCRails	Good interactive map of the Washington DC Metrorail.
Democrat Convention Map	A map showing the delegation venues for the Democratic National Convention in Denver, Colorado, on August 25-28, 2008.
Detroit Tigers Map	Google Maps mashup of the Detroit Tigers players and where they are from. Popups include photos and links to detailed stats.
dewspot	The dewspot.com allows you to mix with video, map, photo, weather forecasts and twitter messages. It has impressive interface. Developers periodicaly add new features. Wishes are welcome.
Diari dels estudiants	Geo-reference of the news offered by the Catalan newspaper, lavanguardia, in it's students edition
Dig to the Other Side	Great mashup that asks the question: If I dig a very deep hole, where I go to stop? Pick a spot on the map and it shows you the opposite location on the globe. Very fun.
diggdotus Frappr	diggdot.us meets frapper on this Google Map.
DiggMap	A visualization for Digg.com that shows diggs in realtime on a world map.
DigiLondon	Browse landmarks and other locations in London with this application that combines Google Earth, Google Maps and Wikipedia.
DiningInfo	Restaurant guide initially limited to Philadelphia area.
dinoride	Find rideshare matches among craigslist rideshare ads, according to your estimated route. Uses craigslist, Google Maps, and postgres.
Disc Events	Ultimate Frisbee tournaments, pickup games, and more.
Distance Calculator	You can use the Google Maps Distance Calculator to find out the distance between two or more points anywhere on the earth.
DiveCenters.net	Database with dive centers, dive boats, dive shops around the world.
DockMarket.net	Classified listing service for boat slips and marinas. Uses Google Maps API for precise mapping and geosearching.
Docoloco	Find, share, and follow the best places to shop, eat, and drink. Use it to ask for recommendations, recommend the places you love or hate, and follow people, places, and topics to track the best local places.
Doctor Who Locations	Doctor Who - unlike Star Trek which always used the same rock for its location filming - was surprisingly varied in its choice of quarries. This mashup shows where they are all and includes a kml for Google Earth.
Dog Coats	This site offers discounted dog clothing from eBay, and Google Maps of local dog shelters and pet adoption agencies.
Dog Friendly Hotels	Community based way to find and rate hotels when travelling with your dog.
Dog Parks USA	Dog Park USA uses Google Maps to promote the awareness of responsibly maintained public dog play areas in regional parks.
DondeEs.com	DondeEs.com is the first local search solution focused on Puerto Rico. Our mission is to promote Puerto Rico to tourists everywhere, even those living in Puerto Rico. We have the most accurate map, search engine, events and blog about Puerto Rico.
dooDeez	dooDeez is a social networking mashup. View upcoming events, movie trailers, and more.
DormItem Free College Classifieds	A free college classified site that aggregates listings from niche college marketplaces across the country. Uses Google maps to feature microregional searching, integrated with Facebook, and has Rapleaf buyer-seller feedback system.
DrinkDeal.com	Use a Google Map to find NYC drink specials by neighborhood and day.
Drive Score	Drive Score shows a map of what establishments are in a property’s neighborhood and calculates a Drive Score based on the number of places within a convenient driving distance.
Drunkest Cities in America	See the Forbes Magazine list of the Drunkest Cities in America mapped.
dsSearchAgent	MLS IDX mapping solution for real estate professionals. The link currently shows housing data from SoCalMLS, but housing data from many other MLSs across the country is also available for real estate agents / brokers licensed in those respective areas.
Dubai Real Estate	The real estate portal of Dubai.
Dublin Crime	Displays the geographical distribution of crimes that have been detailed in news reports and that were committed in Dublin, Ireland. Users may search for particular crimes based on date, crime and victim-related criteria.
Dublin Trains in Realtime	Dartmaps shows the real-time locations of the Dublin Ireland suburban commuter trains and plots them onto a Google Map as they move. Watch them go.
Dublin Web Cams	Web Cams in Dublin Ireland plotted on a Google Map.
Dude Where is My Used Car	Find the perfect used car near you with this nicely done mashup of eBay Motors and Google Maps. One of the finalists in the MashupCamp competition.
DuggBack	DuggBack is a service that lets you quickly find all the available mirrors and web caches for a popular Digg story.
Dutch Cultural History at Buurtatlas	Combination of Mediawiki and Google Maps to manage location based data about Dutch cultural heritage.
Dutch motorcycle events calendar	Google map Mashup for dutch motorcycle related events. Features altitude dependant grouping of locations.
e-renova.net	Spain used cars dealers. To see a map click on any province and select "Mapa de Vendedores".
Early Gothic Architecture in France	Multple ways of looking at maps, Images, Google Earth KML files for about 1,500 early gothic sites in Northern France, using Google Earth, Google, Wikipedia, Flickr, Clusty, Mapquest. The original data comes from the work of Dr. John James.
Earmark Map	See if any of the 500 million dollars in Congressional earmarks get to your town. This mashup from the Sunlight Foundation plots 2,230 earmarks for fiscal 2007.
Earth Point Boise	Displays Boise area real estate listings on Google Earth and Google Maps. Each listing is mapped with roof-top accuracy and the property lines are drawn.
Earth Sandwich	If the earth were a sandwich. Fun way to find the antipodal, oposite side, point for any place on the earth. See them both side-by-side and drag them around. From Ze Frank.
Earthplacemarks	A large collection of placemarks from all around the world. See multiple satellite views, birds eye view, Google Earth and photo galleries. Get directions to popular locations.
Earthquake Vulnerable Cities	Shows the 20 cities most vulnerable to an earthquake and the possible number of deaths that may result.
Earthquakes this Week	Google Map of earthquakes worldwide within the past seven days.
Ease of Doing Business Map	World Bank-produced Google map on doing business in 175 countries. Countries are color-coded for ease of doing business there: easy, moderate, and difficult, in green, yellow and red respectively.
East Okhotsk Scenic Byway	This site publishes scenic byway information around Abashiri City Japan. Four bloggers contribute articles on the map, each article has been linked with map information.
Easy School Search	A freely browsable mapping database of over 130,000 US public and private elementary and secondary schools . You can map all the schools in a particular zip code of by freetext search in a particular state.
Easy Time Zone	Point-and-click time zone locator. Find what time and date it will be anywhere in relation to a reference location and time. Use EasyTZ to schedule conference calls and plan meetings across TimeZones.
Eat Locally Map	When the average North American sits down to eat, each ingredient has typically traveled at least 1,500 miles. Use this interactive map and the 100-Mile Diet book to eat local, think global.
eBay Google Mashup	First generic eBay Google Maps Mashup
eBay Motors	Plots auto listings on their map location (Google + eBay).
eBay Real Estate	Real estate listings from eBay plotted on a Google Map.
eBayMap	Windows Vista Sidebar Gadget that displays eBay results on a Google map and compares the prices to Amazon, all on the desktop.
eBayMaps Guide	Shows eBay items in an integrated GoogleMaps map. Calculates distances, allows sorting by distances. By clicking on an items distance, user can get directions based on his home address. Can be useful for saving shipping costs.
Ecademy Members on Google Map	Members of Ecademy.com who allow their street address, postcode or zipcode to be shown publicly are plotted on a Google Map. Work has been done to automatically bunch points when there are too many to display on the map at one time.
Edmonton Attractions Map	Map of Edmonton, Alberta, attractions.
EducationSearch.Net	An education search tool which enables you to search by: Location, Career, Industry/Salary and provides personalized searches to save for future reference. Utilizes Flickr, Google Maps and YouTube.
eeeHOP	Yet another web2.0 travel application that helps you find the holiday rentals. Most are located in France and Italy.
EEMap	A Chinese wiki service based on Google Maps.
EEmap.org	Chinese Google Maps mashup that allow people to share maps.
Elongated Pennies Map	A collection of elongated pennies mapped.
Email Graphic Traceroute	Paste an email with full headers and see on a Google Map the path path your email message took as it passed through various servers.
emongoo	For Sale By Owner real estate service. Includes sale, lease and commercial properties. Map based search option.
EmotionalFootprints	A mashup site where you can leave your digital footprints that are of emotional value to you. You can post photos and videos by form upload, email or MMS.
emotorpool	Free, self-serve carpool or rideshare commuter matching service. Map-centric with user-friendly interface.
Endangered Destinations	List of the most endangered destinations in the world, with the threats they are facing.
Endgame World War	The First MMO Real Time Strategy on Google Maps. Take over the world in this real time Risk-like game based on Google Maps.
Environmental Mining Claims	Environmental Working Groups interactive website and database makes it possible to see satellite images of the physical impacts of mining. The images show not only the impacts of existing mines, but where mining may occur in the future.
EPA Superfund Site Locator	If you want to know how close you are to a Superfund waste site then use this. Integrates the EPA Superfund XML to allow anyone to quickly and easily find the nearest Superfund Sites to their home address or a location of interest.
EpiSPIDER	EpiSPIDER is an application that plots emerging infectious disease information from ProMED Mail, combines it with country info from the CIA Factbook and PubMED, extracts location using natural language processing and plots them on Google Maps.
Ethnic Dining	Find ethnic restaurants in your neighborhood.
eTripBuilder.com	Allows travelers to leverage the services that surround a trip such as transportation and accommodation bookings, dining reservations, and attractions.
EVDO Maps	Google Mashup of EVDO network coverage, as reported by users in the field. Visitors can see where Sprint and Verizon EVDO coverage performs well, and where it does not.
EventMaps	EventMaps is an Event Calendar listing of events in and around southeast Michigan.
EventPedia	EventPedia provide user with events information ranging from festival to sport events on USA according to date and addresses.
Eventsites	Eventsites allows users to create a mini-website for their event complete with description, a Google Map and photos from Flickr. Eventsites is unusual as a mashup in that the entire site is built using only AJAX and it stores no data of its own.
eventsPad	An events discovery service that blends event descriptions with interactive multimedia and community enhancements. Like a wiki, you can add text, images, and video to any event.
EveryTrail	EveryTrail allows users to visualize and share travel and outdoor activities by mashing-up GPS data and photos on Google maps.
EVMapper	Mashup of EVDB event data and Google Maps, with nice calendar browser for paging through search results.
Ewirt	Find restaurants in your surroundings, then use community section to invite friends or set up dates.
Exploration Age	Build a Virtual Pin Map of the places you've been.
Explore The World Map	Integrates YouTube video location footage with Google Maps. Click on the map marker to see a video from that location.
Extremeprofile Dives	Upload your Dive profiles from any Suunto dive computer or bottom timer. Reports generated automatically with depth-time profile chart, vertical speed chart etc. Attach GPX track logs from your GPS. Attach photos from Flickr or videos from Youtube.
Facebook Friend Mapper	See where your Facebook friends are from.
Facebook Friend Plotter	See where your friends are located in the UK. Click on the markers to see their details in the information window.
Fastest Growing US States	Map of the tastest growing American states as being reported by Fortune magazine.
Fatal Crash Data Maps	Search fatal crashes by zip code, driving directions, custom drawn polygons on Google Maps. Search results include crash details.
Faunapolis	A place where you can share interesting photos and stories about animals that live in this new jungle we call town, city, backyard, or even our bodies. Faunapolis purpose is to document these wild creatures with geolocaion, visual, and time information.
Favorite Run	Map your running routes and where to run.
fboweb.com	Lets you search for flights and see the current location plotted on a Google Map.
Female Coalition Casualties of Iraq War	Map of the home towns of US female casualties of the Iraq War.
Find a Convertible Car	Searches Google Base and maps vehicle classifieds.
Find Country Game	Find Country on Map is a simple game in which you have to click on a map where you think a country is.
Find Garage Sales by Map	Find garage sales, local estate sales, multi-family yard sales in your area by looking at a map. Plan your trip here by comparing garage sales by location.
Find Live Traffic	Type an address and see current traffic conditions on a map.
Find Pollution Map	This mashup plots US Environmental Protection Agency data on a Google Map. Ability to search by location.
Find the Landmark	Test your knowledge of US landmarks with interactive, timer-based Google Maps game.
FindJira	Multi-search engine, searches within many engines and web services and returns information grouped by relevance and media. Uses FindJira framework, open source middleware that simplifies search from different sources.
FindMeSomeWifi.com	Findmesomewifi uses Google Maps to display the locations of wifi hotspots, wordwide. Many sources listed via large database.
Fischinfo	Complete guide to fishing spots in Hungary and Central Europe. In Hungarian.
Fisgonia Web Cams Map	Webcams around the world "with" Google Maps.
Fish Mapper	Interesting application to plot the distributions of fish species on an interactive map showing collection localities.
Fishing Stories	A place where users share their fishing experience with others, whether your fish is a trophy bass or a tiny minnow. So go ahead and add your fish to the map.
fishingnotes.com	Customizable maps, fishing catch tracker, fishing reports and daily weather.
FishNY	FishNY is a website dedicated to sportfishing in New York State. Our goal is to map all of the best fishing locations in the State.
Flagr	Bookmark the world from your mobile phone. It is Sharewhere.
Flash Earth	Zoomable mashup of Google Maps, Virtual Earth and other satellite imagery through a Flash application. Try rotating the compass or building a permanent link to a location.
FleetFlow	Fleetflow is a web based fleet management service. It provides access to near realtime asset state data, two-way text messaging, mapping, geo-encoding and other tools which aid in the management of fixed and mobile assets.
Flickr on Google Maps	A mashup of Google Maps and Flickr. Double click on a country marker to see popular Flickr photos using a simple Ajax interface. Also includes quick links to Wikipedia entries for each country.
Flickr Slide Show	This shows photos of Flickr in Google Maps API Interface, not on map. You can search by tag, text and username.
flickrmeets	flickrmeets is for matching events to photos to places. A place to add members to groups and easily set up a place to keep your events together.
Flicks	A mashup of Google Maps and Flickr's hosted videos.
FlightWait	View estimated flight delays for airports. See routes mapped. Live data via faa.gov.
Flood Maps	Interesting combination of Google Maps with elevation data to show the impact of rising sea levels. Try it for your own town.
Flyr	Search Flickr for geotagged photos and then plot them on a Google Map. Nice nested map-within-a-map.
Flyrig	New York City apartment rentals on a searchable map with broker reviews, zoned public schools, and local restaurants.
Folkestone Pubs	If you need a pint in Folkestone UK this Google Map can help you find the right pub.
Folkestone Real Estate	Google Map of real estate listings in Folkestone UK and surrouding Kent area.
Following Political Dollars	Useful mashup that lets you see who has been donating money to which political party by zip code. Good combination of raw data, charts and maps. Data source is The Fundrace Project.
FONFinder	Map mashup for mobile phones. FONFinder produces a mobile-friendly XHTML page with a map of the nearest FON hotspots based on a street address. Maps are adjusted in size for each particular mobile phone model.
Food in N. Ireland	Enter your postcode, how far to travel and what type of food you are looking for, and you will see all nearby food outlets in Northern Ireland.
Food Tube	London Restaurants, searchable by Tube station and/or Cuisine, complete with live booking service.
Foodio54	Foodio54 has an editable database of over a half million restaurants that users can rate and review. The site uses collaborative filtering to make restaurant recommendations.
Football Stadium Mashup	Mashup of NFL team stadiums. Combines team schedules, scores, news, and photos.
For Sale By Owner	Millions homes for sale on Google map and Birds Eye View. Neighborhood information, crime rates, schools profiles and more.
For Sale by Owner Center	Search FSBO real estate listings via Google Maps and Google Earth. Nice, fast interface with photos of properties, mortgage calculator and it shows date the property was listed for sale.
Forbes List of Expensive Preschools	Think College is expensive then check out these preschools where tuition starts at 30,000 dollars US.
FormSpring Mapping	Takes addresses submitted with a FormSpring form and displays the locations on a Google Maps map.
Formula One Grand Prix Circuit	Displays all Formula One Grand Prix Circuits raced from 1950 to 2007.
Fortune 100 Best Companies Map	A Google Map showing the headquarters of the 100 best US companies to work for as ranked by Fortune Magazine. Marker popups give details on each.
Fortune 500 Women CEOs	Mashup of Fortune 500 Women CEOs along with a link for Gender Pay Gap in America.
Fotogopo	A mashup of Google Maps, geocoder.us, and over 800,000 street level photos arranged by latitude and longitude. Very nice Crusin Mode simulates driving down a given street.
Fotoland	View thousands of flickr photos while navigating a Google map. Fotoland allows users to create tags on the map and then imports photos that are associated with these tags from flickr. Very feature rich.
FoxyMap	FoxyMap is a Google Gadget which allows you to monitor the locations of speed traps. Those locations are set via mobile tagging by the users of the mobile application FoxyTag.
France CyberGites	Directory of holiday rentals, bed and breakfasts, and camp farms in France. Very useful web site for renting and reserving your holiday rental. Many choices for holiday lodging in France.
Frappr!	Frappr (Friend Mapper) lets you see the zip code where your friends live or work, letting you find out who works in the office building next door and who lives in the apartment complex across the street.
Freak Streets	Odd and funny street names charted.
Free Museums in Paris	Map and list of museums in Paris with free admission opportunities.
Free WiFi Hotspot Finder	A comprehensive directory of free Wi-Fi hotspots with an interactive mapping system that allows you to find hotspots in any area throughout the United States.
French Presidential Elections Map	Tracking campaign appearances by major candidates. In French.
French Properties	BmyKey is a French real estate, immobilier, mashup. With BmyKey.com, you can easily find a property in France.
French Real Estate and Jobs	French real estate, roommate and job mashup.
French Real Estate Mashup	A simple real estate mashup.
From Refugee Camps to Princeton U	Google map of the journey of Abass Hassans from Somalia Refugee Camps in Kenya to Princeton University.
FSBOmap.net	Real estate website using Google Maps to help people list For Sale By Owner, FSBO, homes for sale.
Fugitive Finder	You will be amazed at just how close an Arizona fugitive lives to your house.
Fullscreen Google Map Search	A mashup of Google maps and Google Ajax search API. You can use this site to search for anything, anywhere, on a fullscreen map.
FunBeat	Workout diary and community with integrated Google Maps to let you depict running routes. Account required.
FurnishedHomes	List and find vacation rentals. Find rentals near landmarks, zip codes, by specific address and other filters.
GaliciaGlobal	Galicians over the world.
Garage Sale Organizer	Garage Sale Organizer is an application to map out Garage Sales in your area. Registration is required. Also features export formats in XML, GPX, and most GPS formats.
GarbageScout	The New York City streets are full of interesting and potentially useful things that have been thrown out. If you see something good, snap a pic, send to GarbageScout where others can go and get it.
Gawker Stalker	Fun and handy mashup for keeping-up with celebrity sightings in NYC. Readers are encouraged to email-in as soon the celeb is spotted. From the folks at Gawker.
Gay City Map of Madrid	Map of gay bars, clubs, hotels, shops etc. in Madrid and in the Chueca neighborhood.
Gay Guide Maps	Gay guide based on Google Maps.
GCDB Game Company Database	If you are interested in the game business, you can use the GCDB searching and mapping tools to find companies near you.
Geek Shout Map	Google maps and a "shout" site that has a "Roaming geek", find the Geek and shout any message you want on any location on the map.
Geo	Geo presents various information from the World Bank, including projects, data, news, and center location.
Geo IP Tool	See geographical information about any ip or domain in the world.
Geo Pinning	RockstarApps allows users to create an share interactive maps through a simple to user desktop style application.
Geo Spots in Europe	GeoSpot consists of a huge directory of geographical spots, like for example theme park, animal, living, shops, bicycle, kids and fun. Languages are Dutch, English, French, German, Italian, Spanish, Swedish or Danish.
Geo-Blog	Using Google Maps API plus Google KML API to render my blog in a Geo context.
GeoBirds	Sophisticated interface for exploring the birds of North America. Combination of USGS and Audubon Society data. Required Flash 8.
GeoDistance	Great for runners, hikers, bicyclist and anyone else interested in how far they ran, walked, biked, or traveled. Map, save, find, and share your routes.
Geographic Book Reviews	View Amazon.com book reviews geographically.
Geographic Midpoint Calculator	You select your desired locations, such as all of the cities you have lived in, then the map will display all of your cities along with the exact midpoint for those places.
Geography Quiz	See how well you can pinpoint some major world cities.
GeoJobs	A Mashup of Google Maps, Geonames and Jobserve RSS feeds. Plot UK IT contracts made available within the last 24 hours. Search by region, keyword, skill. Click on the map to display the jobs. Beta.
Geomentary	Geo-tagging documentaries. Tagged videos plotted on Google maps. Find documentaries for your local area or for your travels.
GEOPESCO	GEOPESCO roughly translating to Where I Fish. A social experiment for anglers all over the world. Using the Google Map API to precisely pinpoint their fishing reports, allows recreational anglers to share and discover.
GeoPet	Take a tour on a world map to see all of our pets and their locations.
Geopix	Geopix is for browsing Web resources via a map. Maps can be syndicated with RSS and new resources can be indexed using the geotagger. Resources can be collected in itineraries that you can publish in a blog.
GeoPix	Explore the world and see pictures placed directly on the map. You can filter the pictures using the tags and click on pictures to save your favorites in an itinerary.
GeoPix Fractal View	The fractal view of GeoPix shows a fractal tiled structure over an interactive map. The user controls the point of view and the scale using the map, and the system fills the tiles in the fractal view with the appropriate images.
GeoSms	Google Maps mashup for SMS that lets you display SMS directly on the Google Maps. Could be used as micro blogging, local news publishing, etc.
GeoTool IP Lookup	Site plots your approximate location on a Google Map based on your present Internet IP address.
geoTract	geoTract.com provides a central commonplace to share experiences and interests in the form of maps mashed with chatting, blogs, friends lists, favorites lists, and general locations.
Geoviviendas	Combines houses for sale or rent in Spain with Google maps.
Geowalk	A useful worldwide travel guide in German and English. With embedded data from Wikipedia, Flickr and Google News. Double-click anywhere on the map for details on that location.
Geowalk Light	Download and install this map on your own site. Double-click anywhere on the map for details on that location. Geowalk light is made with Flash. So it is easy to install on other websites. A English, French, Spain, Polish and German Version.
GeoWorldNews	The latest worldwide stories from the Washington Post plotted on a Google Maps satellite image.
German Travel and Vacations	Google Maps Mashup of vacation and travel information in Germany.
gFeedMap	gFeedMap combines Google Maps and Feedmap.net to display the location of websites/blogs on a Google map. It also features BlogMaps - badge-sized maps for websites.
Ghost Logs	A ghost report community where you can post your true ghost encounter. Find and view other ghost encounters using the Google Maps map. Find similar cases around the world or in your town.
gigul8r	Gigul8r helps musicians get their gigs online, so they can share them on Web sites, Myspace, podcasts, and printable posters. Gigul8r takes the work out of listing something online by making tour listings as easy as typing in When and Where.
GirlFriend X	GirlFriend X is a web-based little Black Book 2.0 for single guys.
GIS Jobs Map	GIS Jobs Clearinghouse and Google Maps comes together in GIS Jobs Listing Map. This map was developed by terra IMS in collaboration with the GIS Jobs Clearinghouse. Terra IMS geocodes job listings and displays them on a Google Map.
Give Earth a Hand	Give Earth a Hand is a nonprofit-oriented social networking community which uses Google Maps to integrate members.
Giverny France Hotels	Hotel locations around the Monet garden in Giverny, France.
Global Coordinate	Mix and match news, weather, NASA satellite pix, Flickr images and other datasources on a Google maps background. Good map UI and useful data.
Global Corporate Challenge	GCC 2007 allows participants to track their progress on a virtual journey around the globe. The journey is measured by steps, which are tracked on pedometers. The solution manages 161 locations in a CMS to track and zoom between each one.
Global Flickr	A visual mashup of different countries and states with Flickr, Google Spreadsheets, and Google Maps.
Global Incident Map	See dozens of current terror threats or incidents around the world. Includes airport, chemical, bridge, railway, bomb and other incidents. With links to related news stories and searchable database.
Global Namaz Prayer Times Calculator	Pray In Time provides most accurate and reliable timetable of Athan time for millions of inhabited and uninhabited locations globally.
Global Surfari	Surf predictions and forecasts for surfing spots across the globe. Use the Google Maps interface to get a surf forecast for a coastal prediction.
Global Voices Map	This is an overlay of posts from Global Voices on Google Maps. Yahoo Pipes has been used for geocoding.
Global Weather Service	Dagbladet.no uses Google Maps, global geocoding, ajax and global geocoded weather forecast for this experimental weather service.
GlobeFeed Maps	Online map application in which you can do a virtual tour of the earth with other online buddies. You can see where they are wandering and have have IM chats with them.
Glotter Maps	App that lets you create and share individual world maps, KML-files and Google Mapplets.
GMAD	Google Maps-API Application for Digitizing (GMAD). GMAD lets users trace map features on Google Maps and satellite imageries. Code snippets in XML, SVG, Google Maps are generated while working.
GMaps Flight Tracker	View incoming flights into 7 major US cities. Altitude, speed, heading and flight path are all interactively displayed on the map. Be air traffic control.
Gmaps Pedometer	Exact distance pedometer using Google Maps, built by a marathon runner.
GmapWiki.com	GmapWiki is A MapWiki System On Google Maps and a library of interesting satellite-photographed places for google earth.
Goboz	A site specializing in local news and local business listings.
Golbal Hotel Price Map	Detailed map shows the average nightly rate for nearly every hotel on earth, over 70,000, in a global heat map. On the city level it also shows Restaurants, Wikipedia, Airport and Starbucks locations.
Gold Coast Map	A map mashup for the Gold Coast of Queensland Australia, showing accommodation and attractions. Simple application using custom icons, single xml file, selectable grouping. Aims are to build the map content via user submission to the forum on the site.
Golf Bonk	Golf Bonk is a mashup that lets you access a variety of golf course information on a Google map. Use the map to visually locate courses in your area. Many of the courses listed on Golf Bonk have high resolution imagery. You can annotate them as well.
Golf Course Finder	Golf Course finder with street and satellite maps. Also lists green fees, dress code, and other relevant information.
Golf Course Search	Specify an area and locate golf courses on a Map.
Golf Earth	Interactive birds eye view of several famous golf clubs. You can use both Google Maps and Virtual Earth.
Golf Finder	Interactive golf search engine Find golf courses, golf clubs and golf buddies around the world. Golf Finder has an interactive golf map for searching.
Golf World Map	Interactive Map of golf courses worldwide. Golf Course Directory with satellite images and photos.
Golf-finder	A golf interactive search engine. Find golf courses, golf videos, golf pictures, golf clubs and golf buddies. The only golf resource you need.
Golfplatzfinder	A Google Maps mashup for finding golf courses in Germany with course details and simple rating. Enter a German zip or a German city to check it out, eg. Munich.
GoMojo	GoMojo is a music community and search tool. Web site artist search: SNOCAP stores, eBay auctions, YouTube videos, syndicated news. Links to shops, blogs, Flickr, Live365 radio. Desktop app: photo tagger/uploader for Flickr, compact Amazon browser.
Goocam	This is a Google map of unprotected/open camera streams obtained from Google searches. The IP addresses for each camera's url has been mapped to its Geo-location. Sometimes loads slowly. Some cams NSFW.
GoogLawyers	Map shows locations of attorneys with specific specialties.
Google Base and Google Maps Mashup	Search for all the real estate on Google Base with nice integration with Google Maps.
Google Earth Book Tour	A Google Earth mashup that shows book tours happening around the world.
Google Landmarks UK	This site contains links to the most spectacular and notable UK landmarks.
Google Map Search Gadget	Google Gadget that lets you run Google Map searches directly from your Google homepage.
Google Maps + Fast Food	View the locations of over 27,000 major fast food chain restaurants, overlaid on the Google Maps API.
Google Maps Flight Simulator	Goggles is a very fun and creative flight simulator built on top of Google Maps. Pick from one of five cities and go. Change altitude and direction using the arrow keys.
Google Maps Golf	Play a game of virtual golf on Google Maps satellite images. Multiple courses around the US available.
Google Maps Guide to Ghostbusters	A mashup of Google Maps and every New York City location used in filming the movie Ghostbusters and its sequel Ghostbusters 2 that a person might be likely to visit on a trip to Manhattan.
Google Maps Meets Stuffopolis	Mashup of Google maps, Amazon and Stuffopolis. Here is a snapshot of where my stuff is around the world right now. Each marker is a friend. Click on a marker and you see what stuff they have.
Google Maps Quiz	Fun, challenging map game. Match the close-up satellite image with its location on the world map.
Google Maps to Browse Warcraft Cards	Google map mashup with cards from the World of Warcraft card game. Browse around the screen, zoom in, and explore all the Heroes of Azeroth cards.
Google Trends Mapped	Shows on a Google Map the top 10 cities from Google Trends for a given keyword search. Includes 100 top keywords within the hour.
Google Trends Zeitgeist Maps	As the title implies, this mashup track zeitgeist data as trends geographically. Also let you plot your own trend searches.
Google vs Yahoo Maps	A nice way to see the any location side-by-side in Google and Yahoo Maps. Even dragging one map drags the other.
Google-Yahoo Traffic-Weather Maps	Yahoo traffic data mapped on Google Maps. Includes weather from worldweather.org.
GooMaps Radar	Show in real time ultralight aircraft position on google maps, you can also see the cockpit. You can show your plane too.
GooTube	YouTube meets Google Maps. A real estate listings service that streams videos of properties on sale inside Google map
Gophernow	Gophernow helps you find food, especially late at night. Search by open or delivering restaurants, see reviews and menus, and call directly from your browser using Skype.
GoSeeOregon.com	Social networking travel websites that creates personalized recommendations for each user based on user interests and user ratings. Uses geotagged Flickr photo stream and Google maps.
Gothamist Breaking News Map	Map of breaking news in New York City. Constantly updated.
Gothamist Labs: Maps	Gothamist Maps are a great way to see what is going on and where right now in NYC.
GPS Tour	Upload and share your GPS-Tracks. Over 12000 tracks for Mountain biking, Hiking, Biking, Climbing and others.
GPS Tracks	Upload your GPS tracks stored in GPX format, and see your tracks and your friends tracks in satellite view.
GPSies.com	At GPSies.com, you can view and download tracks that have been recorded by a GPS device. Search for running, hiking, and biking routes. You can download all of the tracks.
Grand Rapids Michigan Crime Map	Sortable listing of major crimes in Grand Rapids Michigan placed in the Google Maps interface.
Great Places To Golf	Social network for golfers around the world. A golf partner in each golf course. Weather forecast for golf clubs.
Great Wedding Network	Use maps to locate professionals and vendors to help organize and provide services for a wedding. You can also create a personal Wedding Atlas to share important information about a bridal party.
Greater Cambridge Area High Tech Cluster	Mashup of the CIR database of high tech tier one companies in the Greater Cambridge area with Google Maps API.
Greekestate	A real estate site for the Greek market.
Green Hotels	There are literally thousands of hotels across the world employing green policies of some kind, but these hotels truly represent the best of green culture.
Greenpeace Crop Circles	This mashup was banned by the French courts. Greenpeace created this to show where Monsanto was genetic engineering maize. This link takes you to the Greenpeace report and the mashup.
Greenpeace New Zealand Windfarm Map	A map of proposed and existing windfarms in New Zealand.
Greenpeace Ocean Voyage	The Greenpeace Defending Our Oceans voyage is plotted on this Google Map.
Greenspace UK Carbon Emissions Map	Carbon Emissions Map for UK showing emissions down to square km level. Source of emissions is also shown. A simple emission reduction todo list for individuals and communites is included.
grou.ps	Sharing platform for social groups which integrates mapping, photo sharing, link sharing and other services.
Grouprider.com	A motorcyclist community site leveraging the google maps api for route plotting and sharing. Provides true-road routing and turn-by-turn directions. Also lets you export routes as GPX files.
Gruvr	Google Maps plus MySpace gives you band tour maps with this handy mashup.
Gruvr	Find and track live music near you. Track your favorite bands.
gTraffic.info	UK Traffic, transport, roadworks, London and Welsh Traffic Cams. (Slow site from US).
Guide Des Locations Saisonnieres	French Guide for seasonal hiring. European holidays in lodgings.
guruEARTH	Pakistan real estate portal with multimedia content.
gVisit	Track visitors to your website using Google Maps.
GymPost.com	Fitness facility locator that shows gyms, athletic clubs, pilates studios, and other similar places on a Google Map.
GypsyMaps NYC	New York Subway and Bus Maps with point to point directions. Useful and well designed.
H1B Salary Search	An interesting mix of USCIS immigration data which shows job locations, salaries, etc. Special focus on H1B-visa jobs. Can be used to compare your salary to other people.
Habitamos maps	Habitamos Maps combines postings from Habitamos with Google Maps satellite pictures to show a houses and apartments for sale or to rent (Spain). Warning: slow from US.
Habiter Ici	Real estate search for France.
Hacienda.co.uk	An interactive Google Maps mashup showing property for sale or for rent in the UK. With data feeds from many sources. Geocoding services are provided using non-Google datasets.
Hacker Geo IP Map	See recent hacker attacks on this map coded from a blockhosts script which record sshd or proftpd processes are attacked. IP is reversed with GeoIP Lite.
Halifax Attractions Map	Halifax, Nova Scotia, map of attractions.
Halloween Mashup	Mashup of Local Halloween Events. Google Maps, Yahoo News, Yahoo Local, Flickr, Upcoming, HostIP.
Happeningz	A simple mashup of Google maps and upcoming.org events. It is complete with tag clouds, tag searches and city searches. Currently SF bay area events are subscribed, it is trivial to scan other cities too.
Hardest Working Countries	World's hardest working countries based on number of hours worked in a year, as compiled by Forbes.