name two?
2. Mononcqc (Learn You Some Erlang For Great Good: http://learnyousomeerlang.com/) ( http://twitter.com/mononcqc )
I can name some more, if you want.
4. Marijn Haverbeke (Eloquent Javascript: http://eloquentjavascript.net/ ) ( http://marijn.haverbeke.nl/ )
5. Young Zed Shaw ( http://www.zedshaw.com/ ) ( Older Zed Shaw is just a little bit less out there )
And a few more can be found on Bonus500's Twitter Follow list.
Thanks for the reference!
I strongly recommend reading his keynote from railsconf 09. The first half is him totally mocking the whole "rock star/ninja" idea: https://gist.github.com/0a2655aed6a26fa15a02