Twitter4R v0.2.0 now provides 100% Twitter REST API coverage for Ruby. This is the open source project providing Ruby bindings for the Twitter REST API. Most appropriate for pure Ruby and Ruby on Rails projects.
Filmaster, a project started by two Polish movie addicts in 2008 has made moves that could catapult them into the big marquee. Filmaster takes it one step further than movie databases like IMDB and movie recommendation engines like Mombo by combining movies and recommendation with a complete community-based social experience. And to support all this, it has a website, mobile applications and a Filmaster API to fuel further adoption.