Hoovers API enables developers to plug-in and deliver Hoover's business insight in a variety of web applications and software tools. Access the Hoover's API now and start feeding company, people, and build a list data into your custom mashups or applications.

foursquare gives you & your friends new ways to explore your city. Earn points & unlock badges for discovering new things.
SocialFlow's Optimized Publishing technology analyzes real-time
conversations on Twitter to enable publishers, retailers and brands to
post the best possible content at the best possible time. The
SocialFlow APIs enable developers that build social media applications
for publishers, retailers and brands to integrate SocialFlow's
Optimized Publishing technology directly into their applications.
USA TODAY's Best-Selling Books API allows developers to retrieve information about the USA TODAY Best-Selling Books list, as well as list history back to 1993 and other relevant metadata for individual books such as ISBN, author and genre. The Professional Sports Salaries API offers detailed data from USA TODAY's sports salaries database dating back more than 20 years, and includes MLB, NFL, NBA and the NHL. Keep an eye on developer.usatoday.com for future API releases.
Lulu is the leading online book publishing site that allows anyone to create, publish, distribute and print a book. Lulu Publication API allows individuals and publishers to use Lulu's open publishing platform to upload and publish books in any format (paperback, hardcover, eBook), get free ISBNs, print on demandand sell on Lulu.com and a growing list of retail channels including Apple's iBookstore, Amazon, eBay, and more.
The FanFeedr Sports API allows you to programatically consume all of the news, information, videos and tweets about a given league, team or player in the following sports and leagues: NFL, MLB, NBA, NHL, NASCAR, Formula 1, Soccer (Europe and Americas), College Football, College Basketball, Women's College Basketball, Tennis and Golf.
Cohuman is for teams of any kind that need a simple, powerful, people-centric way to coordinate the actions of their members. We are a Task Network where people create and share tasks, containing documents, followers, dates, dependencies and more. Cohuman organizes each task in a person or project list in order of priority, plus intelligent permission settings allow team members to view shared task lists. Think of it as live status reports of everyone on your team and every project you work on.
Choose the music you want to play and listen as much as you want — from the web or your phone, even when youre offline. Find new music by following what your friends are listening to.
CityGrid® is the largest content and ad network for local, aggregating more than 800K paying advertisers, enhanced listings and content for 18M businesses, and reaching more than 140M unique users across 250 web and mobile sites.
GoBox is cloud storage, sharing and more. It provides plenty of free cloud space for users and a new way for software developers to monetize their ideas.
ReadWriteWeb is a popular weblog that provides Web Technology news, reviews and analysis, covering web apps, web technology trends, social networking and social media.
Rovi Corporation, a digital entertainment technology leader, enables the digital home entertainment experience by allowing businesses to protect, enhance and distribute digital goods to consumers across multiple channels.
Knowing the geographical location of where a person connects to the Internet is powerful information to have. Quova's IP geolocation data powers 95% of all search engine results, making it the heart of today's rapidly expanding geolocation marketplace. Quova's database of public IP addresses enables customers such as Continental Airlines, BBC Worldwide and SafeCharge to instantly identify where a visitor to their website is geographically located in order to serve relevant content, become compliant, and prevent fraud.
The BodyMedia FIT* system gives you highly accurate information on activity, calories and sleep patterns. Clinical study results show it can help you lose up to 3 times more weight
ezetop enables distributors to send real-time mobile phone top ups to mobile operators around the world directly through their own online or retail systems. ezetop's Partner Network has been designed to enable third party integrators to earn hassle-free revenue instantly