Lightwave. Like Google Wave only much less
I felt sorry for all those who don't yet have a Google Wave account,
and I was impressed with their demo. And I also wanted an Erlang project.
So I killed three birds with one stone. I made Lightwave. It's like Google Wave only:
Dumber
Buggier
Uglier
More incomplete
Written in Erlang
Future plans include
API for hooking in bots
Only save data for last X time or entries
Automatic on-disk persistence
Links
Lightwave on Github
Lightwave "technology preview" :-)