ProgrammableWeb API Category: Calendars

Recent Calendars News/View all
Most Popular Calendars APIs (10) /View all
All Calendars APIs (78)/View all
Name Description Category Date
Schedjoules Calendar
Schedjoules is an in-app calendar store that has over 180,000 public calendars that include sports, finance, holidays, and other scheduled events. The Schedjoules API provides users access to the... Calendars 03.30.2014
Calendar Store- dupe
03.30.2014
31Events
31Events is a calendaring service that sends invites directly to a customers' calendars. If the invite is accepted, the recipient is automatically signed up for the event. The service aims to... Calendars 03.30.2014
Ikdoe
Ikdoe combines other internet resources to create one source for events and activities happening in the Netherlands. Ikdoe gathers lists from websites like Bbetribes, uitinenschede, paradiso,... Events 03.13.2014
Trogsoft Public Holidays
The Trogsoft Public Holidays API allows developers to access and integrate the functionality and data of Trogsoft. The main API method is listing public holidays by year and in customisable date... Calendars 01.05.2014
Mashups (28)/View all
Name Description Category Date
GoTime for iPhone
GoTime syncs with your iPhone calendar and address book and uses your iPhone GPS to determine travel time to upcoming calendar events. GoTime alerts you before you need to leave for appointments and... Calendars 10.22.2011
Google Apps and Box.net
Google Apps and Box.net are integrated, so Google Apps users can access their Box files from within Gmail, create file-based events in Google Calendar, and create Google Sites with content from Box. Email 08.05.2010
Cuevox
Cuevox is a meeting reminder service but with a twist. At the proper time, Cuevox will call your attendees and ask them if they would be on time or not. Cuevox then lets you know. Voice 06.10.2010
RingThink
Deprecated
A digital receptionist for your mobile phone, RingThink takes calls, forwards those on your whitelist to you and takes a message for everyone else letting you know by SMS. Telephony 06.10.2010
VoiceCal
Using Voicecal, you have immediate access to your Google calendar just by making a phone call. Calendars 06.07.2010
Developers (28)
Followers (0)
Name Description Category Date
Schedjoules Calendar
Schedjoules is an in-app calendar store that has over 180,000 public calendars that include sports, finance, holidays, and other scheduled events. The Schedjoules API provides users access to the... Calendars 03.30.2014
Calendar Store- dupe
03.30.2014
31Events
31Events is a calendaring service that sends invites directly to a customers' calendars. If the invite is accepted, the recipient is automatically signed up for the event. The service aims to... Calendars 03.30.2014
Ikdoe
Ikdoe combines other internet resources to create one source for events and activities happening in the Netherlands. Ikdoe gathers lists from websites like Bbetribes, uitinenschede, paradiso,... Events 03.13.2014
Trogsoft Public Holidays
The Trogsoft Public Holidays API allows developers to access and integrate the functionality and data of Trogsoft. The main API method is listing public holidays by year and in customisable date... Calendars 01.05.2014
Digiguide.tv
Digiguide is a TV guide provider which allows users to customize to individual preferences and needs. It was designed to accommodate both TV fans and media professionals, Digiguide's TV guides... Calendars 12.22.2013
FXstreet Calendar
FXstreet is a global forex information services that monitors markets around the world 24/5. The site is aimed at traders, analysts, and all financial market followers. The FXstreet Calendar API is... Calendars 12.22.2013
Bookitit
Bookitit is an online calendar and online scheduling organizer application for companies that also let them manage appointments and reservations booked in person or by phone, employees, payments, and... Calendars 11.27.2013
World Holiday Calendar
The World Holiday Calendar API provides developer access to information describing holidays worldwide. The webservice allows applications to search for information using criteria such as holiday,... Calendars 11.27.2013
Holiday
The Holiday API is a simple web service aiming to provide free programmatic information about holidays worldwide. The API is operational, but is currently building its catalog of country lists. The... Calendars 11.27.2013
RipRoad
RipRoad is a mobile medical service connection company that converts complicated medial and mobile technology into an accessible interface. RipRoad provides companies and users with greater access... Medical 08.19.2013
TimeShout
TimeShout is a event database designed to promote local events through sharing capability and visitor participation, all through community input. The service includes calendars, public submissions,... Events 08.14.2013
HiTask
HiTask provides task and project management services for individuals and businesses. It is designed to have an intuitive interface so that users can start creating, scheduling, and assigning tasks... Project Management 08.08.2013
Riverside Township High School Workspace Calendar
The Riverside Township High School located in Riverside, New Jersey has a website that, among other things, provides a calendar that covers all of the major school events for the year. This calendar... Calendars 07.12.2013
Newcastle Public Schools Workspace Calendar
The Newcastle Public Schools website hosts information on the school district of Newcastle, Oklahoma. Among other things, the site provides a calendar of all of the major school events for the year.... Calendars 07.12.2013
Google CalDAV
CalDAV is an open standard Google developed for accessing calendar data all across the internet. The Google CalDAV API uses this standard to grant users programmatic access to Google Calendar... Calendars 06.07.2013
Timeanddate.com
Timeanddate.com is an online resource for information on local times worldwide, time zones, holidays, dialing codes, sun/moon rise and set times, and much more. The timeanddate.com API provides... Tools 05.31.2013
Idescat International Days
The Statistical Institute of Catalonia (Idescat) is an organization that produces official Catalan economy, demography, and society statistics. Idescat exposes some of its data via a collection of... Events 05.23.2013
USC Event Calendar
The University of Southern California Events Calendar provides a comprehensive searchable listing of campus events, including music and theater, exhibits, lectures, film, sports, and more. The USC... Calendars 05.10.2013
InfoPark Web Calendar
The service from German web hosting provider InfoPark provides ability to update the hosted event calendar listings it offers with its service package. Site owners using the platform can maintain... Calendars 01.24.2013
Anniversarator
The service provides an "anniversary calculator" that suggests reasons to celebrate wedding or relationship anniversaries and birthdays. Input must specify a start date and the event type,... Calendars 01.14.2013
Docket Alarm
Docket Alarm is a litigation activity alert service that notifies the user whenever a change happens a court case that they are following. The service brings all active cases to one place online... Tools 12.27.2012
OSU Calendar Web Service
The Oklahoma State University (OSU) website hosts a number of useful features, one of which is the Calendar Web Service API. This service enables users to programmatically retrieve scheduled OSU... Calendars 12.10.2012
St. Gregorios Church Calendar
The St. Gregorios Indian Orthodox Church, based in Maryland, provides its online visitors with access to the Calendar API. This service enables users to calculate the date on which Easter will fall... Calendars 12.02.2012
AtMail
Atmail offers an email, calendar, contacts, and communication service. The linux based service can integrate with Outlook and other mail services and offers advanced messaging and collaboration... Email 10.21.2012
Astrid
Astrid is a to-do list and task tracking system for iOS, Android, and the web. The Astrid API features a RESTful interface for interacting with data from the Astrid servers, including updating and... Calendars 10.18.2012
DayDetails
The service provides historical and trivia information pertinent to a specified calendar date. It calculates equivalents for the entered data according the the Islamic, Iranian, and other calendars... Entertainment 09.27.2012
Arts Holland
Arts Holland is a consortium of Dutch cultural organizations dedicated to developing tools to guide tourists through Holland’s art landscape. The Arts Holland API, available in a RESTful interface... Travel 08.30.2012
Cheddar
Cheddar allows for task management with an emphasis on event syncing between multiple devices. Functions include: creating tasks, adding tags, setting due dates and assigning tasks to people.... Personal Information Management 07.28.2012
LessAnnoyingCRM
LessannoyingCRM is designed to be a simpler way for small business to manage their customer relationships. The LessAnnoyingCRM API supports data creation to LessAnnoyingCRM.com through third-part... Tools 07.06.2012
IsItBirthday
The IsitBirthday API is a read API that allows you to create feeds to help people remember your birthday. The main page allows you to enter your name and birthday, then it will generate a unique web... Calendars 06.15.2012
Idescat Advance Release Calendar
The Statistical Institute of Catalonia produces official statistics in the fields of the economy, demography and society. Idescat exposes some of its data via a collection of REST APIs. Idescat'... Calendars 06.01.2012
Jotlet
The Jotlet JavaScript API can be used to build rich calendar functionality directly into a webpage. Users have the option of sharing some or all of their calendars with friends, family, and co-... Calendars 05.31.2012
Appointment-Plus
Appointment-Plus is an online reservation software provider. Business can embed Appointment-Plus links onto their websites or use Appointment-Plus as a standalone booking service as their website. It... Calendars 05.03.2012
SnapAppointments
SnapAppointments is booking service for appointment-based businesses. Small and complex businesses can use it to share their calendar availability with potential clients who can book appointments... Calendars 05.03.2012
Sapo Holiday
SAPO is a Portuguese Internet service provider whose main web site acts as a web portal featuring a directory of Portuguese sites. SAPO Services provides a large suite of web services and... Calendars 05.03.2012
StesCodes Social Event Manager
StesCodes is a web solution provider. As part of their portfolio of services, StesCodes offers several APIs. The StesCodes Social Event Manager provides the ability to create one click buttons from... Social 03.27.2012
LiveConnect
LiveConnect lets developers build apps and web sites that can connect with Hotmail, SkyDrive and Windows Live Messenger. The API can work with Hotmail to allow users to access, create and update... Calendars 03.21.2012
Discordian
The Discordian API converts dates from the Gregorian calendar to the Semi-Divinely Revealed POEE calendar. The Gregorian calendar (also called the Western or Christian calendar) is the... Calendars 03.12.2012
Triumph
The Triumph API allows users to retrieve lessons and tests on unspecified subjects. It also provides a calendar/planner function and methods for accessing media resources. It has the capacity to keep... Education 03.11.2012
XigniteEarningsCalendar
This API provides forward-looking earnings and events calendar data for trading and risk. Highly accurate and timely data on 5,000 companies traded on U.S. and Canadian exchanges. Data includes... Financial 03.08.2012
My School Holidays
My School Holidays by Primary Technology is a website application that displays school holidays by country, state, school name, and school district. Users can browse holidays or search for holidays... Calendars 02.08.2012
MakePlans
MakePlans is an online scheduling and appointment setting service. MakePlans can be integrated into websites so people can make appointments online through the website and receive email confirmations... Calendars 11.23.2011
ClickBook
The ClickBook.net SOAP WebService API provides comprehensive access to the ClickBook engine for custom user interfaces and bespoke workflow integration with Local Business Directories, providing them... Calendars 11.15.2011
When I Work
When I Work is an employee work scheduling application that can be used on the web, on mobile phones, over email, and by text messages. Employers can make employee schedules and share them in a... Enterprise 10.13.2011
Mobyko
Mobyko is a service that allows users to access their mobile phone information online. Features include backing up information, organizing mobile information, accessing address books and calendars,... Telephony 08.10.2011
WizeHive
WizeHive is a collaboration platform that allows users and groups to share and collaborate on information like conversations, notes, tasks, calendars, and files in secure workspaces. Information can... Project Management 08.10.2011
Recollect
Recollect, originally VanTrash, is a garbage and recycling collection reminder service. The service allows users to get reminders about taking the garbage and recycling out. Reminders can come as... Calendars 07.25.2011
Projjex
Projjex is a collaborative, web-based, multi-user software. It integratres project management, CRM, workflow and time tracking with a personal calendar. The Projjex API gives complete programmatic... Office 07.17.2011
Daum Calendar
Daum is a web portal in South Korea that offers many Internet services to web users, including a popular free web-based e-mail, messaging service, forums, shopping and news. The Daum Calendar API... Calendars 07.08.2011
Socializr
Socializr is a social networking site aimed at event planning and online invitation services. It can be integrated with other online social networks such as Friendster, MySpace, Flickr and Facebook,... Events 06.24.2011
SuperSaaS
SuperSaas offers software that allows users to add online appointment scheduling to their site. The SuperSaas API lets users synchronize their database to the SuperSaas database and provide Single... Office 06.21.2011
DoStuffMedia
DoStuff Media is a company that helps local media companies and music festivals monetize their web sites by providing a technology that aggregates, organizes and displays critical information about... Events 05.11.2011
MINDBODY
MINDBODY is a business management service that started out as a simple management solution for yoga, pilates, and spinning studios and became a recognized company in more than a dozen personal... Calendars 04.17.2011
Planning Center
Planning Center is an online service that allows users to have one central place to organize all aspects of their ministry service (such as scheduling, creating service plans, and posting music) and... Tools 04.15.2011
ClicRDV
ClicRDV is an appointment management software. It provides a planning tool built fully customized to manage user calendars and employees over the internet. With the API, users have the functionality... Calendars 04.14.2011
SCHED*
SCHED* is a service for event scheduling and planning, with social network integration and tools for attendees to build their own agendas, along with other services. For conference organizers, SCHED... Events 03.26.2011
Futuremail
With the Futuremail API, you can schedule emails to any date and time you wish. Developers can use the Futuremail API with any website, running from a server or processed client side. It can be used... Email 03.23.2011
Fuze Box
Fuze Box is a provider of Internet and mobile based unified communications solutions. The Fuze Box APIs allow users to incorporate meetings, presence and IM into their applications. A suite of APIs... Chat 03.10.2011
Vodafone Address Book
The Address Book API from Vodafone is part of a suite of JavaScript-based widget APIs that provide mobile web applications access to the underlying hardware. In the case of the Address Book API,... Calendars 02.10.2011
BankHolidays
BankHolidays is a Web Service that provides current banking holidays in Sweden. The service can be integrated in IT systems (trading applications etc) that need to handle banking days. The service is... Reference 02.09.2011
AOL Calendar
The AOL Calendar API provides access, with authorization, to a user's AOL Calendar. Using standard protocols and data formats, the API can access events within a calendar. In addition to a user... Calendars 12.14.2010
Plancast
The Plancast API can be used to build applications on top of Plancast that make the service more useful and leverage its data off-site. Plancast is a service that lets users share events and other... Social 12.06.2010
Lifepod Open
Lifepod appears to be a service that allows users to create and access personal calendars online. This API appears to allow users to access this service through their applications. It uses RESTful... Calendars 02.19.2010
Setster
Setster is a simple and intuitive scheduling solution that empowers those in the professional services market to accept appointments online. Embed on your website, blog -- even email body -- and... Calendars 02.05.2010
Kickserv
Kickserv is web-based software designed to help businesses through features such as scheduling, dispatching, calendaring, mobile access, QuickBooks integration, and advanced reporting. The Kickserv... Enterprise 02.05.2010
TeliaSonera Calendar
The RESTful Calendar API gives users the possibility to create calendars and fill them with events and todo-points with alarms and attendees to schedule events that can be used in other... Calendars 12.10.2009
Calgoo
Calgoo Core is Cross platform calendar sync and share API, Google Outlook sync API, Google iCal sync API. Outlook, Google, iCal, 30 Boxes, and Sunbird calendars share API. Businesses use In-Calendar... Calendars 02.13.2009
Venteria
The Venteria service allows you to create, schedule, monitor and indicate attendance to local social events. The API gives you access to find events based on location, date, time and more. Events 12.31.2008
Xignite Calendar
This API offers global economic calendars of scheduled treasury and current economic events and announcements. With this API you can easily keep track of scheduled treasury and current economic... Financial 03.23.2008
Orange Personal Calendar
From their site: The Personal Calendar API is part of the Personal APIs suite from Orange. It allows you, through your website, to access and update the Orange calendar of an Orange France customer.... Calendars 03.16.2008
Notely
From their site: Studies show that today's students learn best when they are actively engaged by the learning process. Notely makes note-taking a breeze by helping students organise information... Calendars 12.30.2007
Holidays Service
From their site: The Holiday Service allows developers to retrieve holiday dates based on a provided country code and date ranges. US and Great Britain supported. Reference 10.20.2006
Google Calendar
The Calendar Data API lets users perform most of the operations a normal Google Calendar user can on the Google Calendar website. Google Calendar allows client applications to view and update... Calendars 04.20.2006
Spongecell
Spongecell provides rich media technology for display advertising. Spongecell's rich media platform also includes advanced reporting on consumer engagement, and features flexible billing option... Calendars 03.15.2006
30 Boxes
30 Boxes is a calendaring service that allows you to organize your life, then share it with friends. You can also keep track of friends' calendars. 30 Boxes interfaces with Flickr, Livejournal,... Calendars 02.24.2006
Upcoming.org
The Upcoming.org REST API is available for non-commercial use by developers to build applications by providing access to all public information stored in Upcoming's databases. Upcoming.org is a... Events 11.12.2005
Eventful
Eventful is the world's largest collection of events, taking place in local markets throughout the world, from concerts and sports to singles events and political rallies. Eventful.com is built... Events 10.31.2005
Name Description Category Date
GoTime for iPhone
GoTime syncs with your iPhone calendar and address book and uses your iPhone GPS to determine travel time to upcoming calendar events. GoTime alerts you before you need to leave for appointments and... Calendars 10.22.2011
Google Apps and Box.net
Google Apps and Box.net are integrated, so Google Apps users can access their Box files from within Gmail, create file-based events in Google Calendar, and create Google Sites with content from Box. Email 08.05.2010
Cuevox
Cuevox is a meeting reminder service but with a twist. At the proper time, Cuevox will call your attendees and ask them if they would be on time or not. Cuevox then lets you know. Voice 06.10.2010
RingThink
Deprecated
A digital receptionist for your mobile phone, RingThink takes calls, forwards those on your whitelist to you and takes a message for everyone else letting you know by SMS. Telephony 06.10.2010
VoiceCal
Using Voicecal, you have immediate access to your Google calendar just by making a phone call. Calendars 06.07.2010
Fertility
Fertility calculator that also integrates with Google Calendar. Calendars 11.01.2009
Auction Reminder
Get an iCal feed of your watched eBay auctions for your favorite PIM application. eCommerce 09.21.2009
blogger + calendar
A mashup of Blogger and Google Calendar. Embed links and summaries of blog posts in your calendar. Blogging 08.30.2009
Social Organizer
Deprecated
Use a calendar with your friends. Integrates with Facebook. Social 07.11.2009
Manymoon
Manymoon makes it easy to manage tasks, documents, and projects with the people you work with. Spreadsheets 02.04.2009
Name Description Category Date
Google APIs Client Library for JavaScript
The Google APIs Client Library for JavaScript is designed to give JavaScript applications simple, flexible, and powerful access to many of Google's APIs. Services accessible through the library... Data 05.29.2014
Google Data APIs .NET SDK
This .NET SDK provides easy access to the Google Data APIs. It supports services like YouTube, Google Calendar, and Contacts. The Google Data APIs use the AtomPub protocol to read and write data to... Data 05.29.2014
Name Description Category Date
PHP-Google Calendar app
An example of using PHP with the Google Calendar API. Integrate your PHP application with Google Calendar. Calendars 07.13.2008
CPAN Perl for the 30Boxes API
WebService::30Boxes::API, a Perl interface to the 30 Boxes API. Library 07.22.2007