14/09/2011

• 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...
• DERI Pipes : Inspired by Yahoo's Pipes, DERI Pipes is an engine and graphical environment for general Web Data transformations and Mashup.
• Hoppscotch : A free, online, open source API request builder
• Topsy : Search and Analyze the Social Web.
• pump.io : Social server with an ActivityStreams API. It's a stream server that does most of what people really want from a social network.