It would be nice to know how many of these are not just online, but fully operational (no 404s, fresh data, etc.). If it's a good proportion of 80+, that's great news for Rails Rumble.
This is inspiring for SpawnFest, which is next weekend, and which is the "Erlang Equivalent of Rails Rumble" - <a href="http://spawnfest.com" rel="nofollow">http://spawnfest.com</a>.