Tornado Web Server | Friendfeed's Open Source Python Framework
September 12 2009, 3:10pm
"Tornado is an open source version of the scalable, non-blocking web server and tools that power FriendFeed. The FriendFeed application is written using a web framework that looks a bit like web.py or Google's webapp, but with additional tools and optimizations to take advantage of the underlying non-blocking infrastructure."