Pipes : Pipes is a powerful composition tool to aggregate, manipulate, and mashup content from around the web.
OpenCalais : Calais is a rapidly growing toolkit of capabilities that allow you to readily incorporate state-of-the-art semantic functionality within your blog, co...
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...
Hoppscotch : A free, online, open source API request builder