SEDA: An Architecture for Highly Concurrent Server Applications

<a href="https://github.com/yieldproject/yield" rel="nofollow">https://github.com/yieldproject/yield</a><p>He seems to have removed his readme during the migration from Google Code. It said that it's a staged event driven server in c++.

An interesting twist on SEDA is the OKCupid Webserver, OKWS. It was discussed here and at proggit a few months ago, as I recall.

Follow-up: <a href="http://matt-welsh.blogspot.com/2010/07/retrospective-on-seda.html" rel="nofollow">http://matt-welsh.blogspot.com/2010/07/retrospective-on-seda...</a>