This is a Ruby client that wraps the Xray API to interface with Ruby applications. Music Xray is a music-sharing platform intended to connect musicians and music industry representatives. Musicians post tracks to be analyzed for acoustical properties by Music Xray Song to Opportunity (S2O) technology.
Twitter has just taken a step toward a richer social experience with its exciting new "lists" feature, which gives users the ability to organize individual accounts into groups. For example, a user can create and share a list of "celebrity" accounts that they follow. Twitter lists may be marked by their creators as public, or kept private for personal use.
Gowalla, the location aware social networking service, has announced the release of their first public API (our Gowalla API profile). This will help them keep up with other location-centric social services like Foursquare's new API.