Blogger is a blog-publishing service that allows multi-user blogs with time-stamped entries.
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.
Pinterest is an image sharing and social media service designed to enable saving and discovery of information.
ShareThis provides free engagement and growth tools (e.g., share buttons, follow buttons, and reaction buttons) for site owners.