The GameJolt Python SDK by Vinícius Castanheira communicates with the API to access video game functionalities such as data and trophies. It is a free project that includes documentation and can be distributed and manipulated according to GNU Public License.
Keek, social video network, recently announced the release of the Keek API. Alongside the API launch, Keek established a developer portal that includes tools and resources to assist developers in integrating Keek with third party applications. The Keek API grants developers access to public keeks (i.e. 36 second video updates), search, user profiles, klusters, and more.
Sure, YouTube gets all the press. And YouTube gets most of the mashups. But when it comes to video APIs, there's a lot more than just YouTube. In fact, there are 100 video APIs, from live content Ustream to micro-vlogging 12 seconds.