Like a modern code version of the mythical beast with 100 serpent heads, Typhoeus runs HTTP requests in parallel while cleanly encapsulating handling logic.http://rubydoc.info/github/typhoeus/typhoeus/frames/Typhoeus32362013-05-19T00:36:49Z
A fluent, easy-to-use, object oriented Ruby HTTP/REST client library with support RFC2616 HTTP caching and async calls that runs on CRuby, JRuby and rbx.http://c42.in/open_source2532012-10-04T06:13:35Z