Location Labs Spatial Storage

Location Labs brings safety and innovation to users through the power of mobile phone technology with products such as Family Safety, a mobile tracking product, and Safe Driving, a program that locks a phone from receiving/sending calls and texts while in a moving vehicle. The Spacial Storage API is a RESTful API that allows developers of location-based applications to quickly query a database of geo-tagged data. Developers can also use the API to manage their own data scalable and safe way and make it available to their own application and 3rd party applications. The API also allows developers access to already available 3rd party data.
Location Labs Spatial Storage

Gatekrash

Gatekrash aggregates event listings in the UK by searching other websites. Gatekrash then collects the listings and provides filter and sort options. Events are grouped geographically, by venue or by other similarity. The Gatekrash API provides a RESTful interface to the Gatekrash event database. The API is currently free to use, with no rate limiting or authentication required, though considered to be in "perpetual beta."
Gatekrash

Rotten Tomatoes

Rotten Tomatoes is a website containing information about movies: information, news, reviews and ratings, pictures, etx. The Rotten Tomatoes API is RESTful web service that was designed to be easy to explore and use. Developers can use the API to access the Rotten Tomatoes' database of movie data by using the Lists, Movies, or DVDs sections of the API.
Rotten Tomatoes

IActionable

IActionable is a gamification provider. Their goal is to help companies engage with their users using feedback techniques learned from games but applied to non gaming applications. The API can be used in an application to send events and display reputation and rewards. The API uses RESTful calls and responses are formatted in JSON.
IActionable

Decibel

"Music metadata done right" is Decibel's motto. Decibel provides a music metadata database that is deep and rich with content. The database is linked semantically in order to provide users with song artist as well a location, songwriter, soloist, session information, and more. Data such as this can be implemented for music discovery, research, and analysis. The database contains 12 million tracks sourced from 1.1 million albums by 300,000 artists. Now in it's 3rd version, the data can be programmatically retrieved via the cloud-based Decibel API that is compatible with JSON, SOAP, & XML formats.

Mercury

The Mercury API is an API that allows applications and websites to create, manage, and deploy SMS/MMS campaigns. Using the API allows applications and websites to enable SMS. The service also allows people to send single SMS and MMS messages to multiple mobile phone numbers. The Mercury platform handles mobile subscribers, delivery of messages, unsubscribes, and other aspects of SMS/MMS campaigns. The API uses RESTful calls and responses are formatted in XML and JSON.
Mercury

PlaceIQ

PlaceIQ extracts context and meaning from location data and organizes this into actionable intelligence about a hyper local location. PlaceIQ takes large amounts of often unstructured, unrelated, location based data such as photos, place data, event data, digital and social data and extracts patterns, trends, intelligence and context from the data. The PlaceIQ API accepts a request with time and location, and returns a full JSON string with all of the attributes and scores for that location and time period. Full documentation is not publicly available.
PlaceIQ

Lemonade Stand

Lemonade Stand is a new way to buy and sell locally, a neighborly commerce platform that enables people to buy and sell goods within a community. Anyone can post a listing and other users can search locally available products. Lemonade Stand provides a simple HTTP GET/POST/PUT API, allowing developers to create their own applications that can interact with Lemonade Stand.
Lemonade Stand

Localmind

The Localmind API allows developers to include the company's local conversation platform within your own applications. Search for nearby conversations, create new conversations and interact with current conversations at specific locations around the world. The API is currently in beta and documentation is available upon request.
Localmind

Fwix Location

NOTE: Fwix has consolidated this API with their other web services. View their new profile at http://www.programmableweb.com/api/fwix With Fwix's geotagging technology, they are able to automatically index the web by latitude and longitude coordinates. The technology covers 61,000 cities in 7 countries, and is growing. The Fwix Locaion API uses Fwix's extensive database of geotagged content to provide location-based business listing data and also a way to add to the database with a writable API. Developers can build two way geo-enabled applications on the platform and get access to taxonomy, geo-tagged content, and local ads.
Fwix Location