TweetPony is a Python library for the Twitter API. It offers an internal model system to simplify methods when using an API call. Users can also manually connect to API for instances not supported by the models.
For music enthusiasts who thrive on insider knowledge and detailed music conversation, WhoSampled would be just their cup of tea. It's basically an online community for discovering and discussing sampled music, remixes and cover songs. WhoSampled has partnered with The Echo Nest to provide the WhoSampled API that allows developers to access and integrate its functionality with other applications.
Twitch today announced the Twitch Mobile Software Development Kit (SDK), which will eventually let mobile device gamers capture, archive, and live-broadcast their games to Twitch, a social network for gamers that already has a large presence on consoles and PCs. Android and iOS device owners have access to the Twitch community through a dedicated mobile app, but it allows only for viewing and interacting with content that's already been posted to the site. For mobile gaming fanatics, things are about to get a whole lot more interesting.