Linked Data : This site exists to provide a home for, or pointers to, resources from across the Linked Data community.
Freebase : A community-curated database of well-known people, places, and things
kimono : Turn websites into structured APIs from your browser in seconds
localForage : localForage is a handy library that improves the offline experience of your web app by using asynchronous storage (via IndexedDB or WebSQL where avail...
Calais is a rapidly growing toolkit of capabilities that allow you to readily incorporate state-of-the-art semantic functionality within your blog, content management system, website or application.