Contributes to monotone, Rust (programming language) (as ‘Graydon Hoare’), and systemtap .
Contributes to Elinks, OpenTTD (as ‘pasky’), and Git .
Contributes to Qafoo ChangeTrack, VIP - VIM Integration for PHP (as ‘toby’), and PEAR (as ‘toby’) .
Contributes to GEGL, GIMP, and OpenSim Web Interface (Redux) (as ‘kcozens’) .
Contributes to libwool (as ‘unwesen’), Fhtagn! C++ Library (as ‘unwesen’), and Ohloh (as ‘unwesen’) .
Contributes to xt:Commerce, Joomla!, and Drupal (contributions) (as ‘sun’) .
Contributes to PHP, revive-adserver, and Duplicate Project 255 (as ‘ciaccia’) .
Contributes to Sphinx for Joomla, Joomla FlashCam, and MySMS - Simple Sms Component for Joomla .
Contributes to Crossfire RPG game (as ‘anmaster’), efunge, and cfunge .
Contributes to SIM (as ‘lapo’), Physis (as ‘lapo’), and monotone .