The RunKeeper Health Graph iOS SDK by Reid van Melle allows to communicate with the API to implement running features into applications. It contains ASI HTTP request, SB JSON, and OAuthClient2. Although is not official, the SDK will be constantly updated over time to facilitate integration.
Are you familiar with Challenge.gov? If not, let's take a second and catch you up on one of the most awesome things our government has decided to do. For the uninitiated, Challenge.gov is U.S. General Services Administration's effort to crowdsource some of our modern problems through contests and competitions. Think of it as a nation-wide science fair for developers. Pretty cool right?
NFLData.com has taken some aggressive steps to position itself as a market leader in sports data with the release of the NFL Data.com API. Sports data tools – already playing a crucial part in the business side of many international sports – is set to see further demand as fans expect greater access to up-to-the-minute stats and as a new raft of fan and athlete-based startups are created around international and local competitions.
With the holiday weekend coming up in the U.S., avid divers may be making their way to their favorite spots. Dive.io is a web service designed for divers, so they can log their dives, share their favorite dive spots, and meet fellow divers. It's very specific, but it does its task quite well. It also has a nice API, allowing for integration of the service into, well, anything at all.