Evan Phoenix <ephoenix@engineyard.com>

- 'evan' on irc

- Mastermind

- VM Creator

Wilson Bilkovich <wilsonb@gmail.com>

- 'defiler' on irc

- Compiler Admiral

- misc grindings on internal combustion parts (the engine still explodes)

Brian Ford <brixen@gmail.com>

- 'brixen' on irc

- Spec/Testing General

- writes lots of specs

Matthew Elder <sseses@gmail.com>

- 'mae' on irc

- progress verification (classes/methods) bin/compare.rb

- wants to improve specs when rubinius is more mature

- primitives.rb cleanup with GUARD and POP macros

Frédérick Ros <sl33p3r@free.fr>

- '_sleeper_' on irc

- architecture agnostic compiled files fan

- C warnings hunter

Eero Saynatkari <rubinius-ml@projects.kittensoft.org>

- 'rue' on irc

- Miscellaneous codings

- 64-bit and *BSD support

- Newsletterist

Kevin Clark <kevin.clark@gmail.com>

- 'kevinclark' on irc

- subtend work