The news that Reddit is going open-source got me thinking about other sites that have done the same. The three other examples I could come up with are Slashdot, LiveJournal, and Consumating. All seem to be, well, increasingly obsolete.
Fimoculous on Reddit
18 June 2008
3 February 2008
This [the Yahoo! bid] is a de-facto admission by MS that they are unable to compete on the web.
Reddit (Comment) on MS-Yahoo Deal