The Big Huge Thesaurus API provides a convenient interface for initiating a search based on an English word and retrieving related words and phrases.
The Big Huge Thesaurus includes more than 145,000 english language words.
You probably have a ton of stuff on the Internet, all contained within your "digital life stream", spread across a seemingly unending list of web services and social networks. Wouldn't it be nice if there was a way to search through all of that, Google style? Enter Greplin, almost certainly named after the Unix grep command, taking the many service inputs and piping them to its search tool.