Blogger is a blog-publishing service that allows multi-user blogs with time-stamped entries.
Histats is a simple website visitor analysis and tracking tool.
Open Graph is a protocol that is used to integrate any web page into the social graph.
OpenGSE is a test suite used for testing servlet compliance. It is deployed by using WAR files that are deployed on the server engine.
ReadSpeaker is an intuitive text-to-speech API that converts text into natural-sounding audio files for websites and applications.
Twitter is a 'microblogging' system that allows you to send and receive short posts called tweets.