Squeak

Contributions

Contributes to Blender 3D

Contributes to Inkscape

Contributes to KDE

Contributions

Contributes to PyPy

Contributes to Debian

Contributes to Squeak as bertf

Contributions

Contributes to Tiki Wiki CMS Groupware

Contributes to Pharo as Philippe Back

Contributions

Contributes to JRuby as Tim Felgentreff

Contributes to ruby-pg

Contributes to Ruby/EventMachine as Tim Felgentreff

Contributions

Contributes to PHP

Contributes to Midgard

Contributes to OpenLink Virtuoso (Open-Source Edition)

Contributions

Contributes to dlib C++ Library

Contributes to Open Computer Vision Library (OpenCV)

Contributes to Squeak

Contributions

Contributes to salt

Contributions

Contributes to WorldForge

Contributes to Buildbot

Contributes to Bonsai

Contributions

Contributes to Linedit

Contributes to Anaphora

Contributes to pircd as tek

Contributions

Contributes to Drupal (core)

Contributes to Drupal (contributions)

Contributes to The MacPorts Project