Contributes to Debian (as ‘joeyh’), ikiwiki (as ‘joey’), and debian-installer (as ‘joeyh’) .
Contributes to Trac (as ‘nkantrowitz’), Trac-Hacks (as ‘coderanger’), and Ohloh Badge Trac Macro (as ‘coderanger’) .
Contributes to CakePHP LazyModel plugin, OLAP CakePHP plugin, and CakePHP Bakery 2.0 .
Contributes to Duplicate Project 901, mainline-public, and android-tegra-nv-2.6.39-rel-14r7 .
Contributes to Ohcount, Perl, and Math::ConvexHull (as ‘smue...@cpan.org’) .
Contributes to liblangtag, LibreOffice, and Apache OpenOffice (as ‘er’) .
Contributes to OTRS, OTRS ITSM, and SIRIOS (as ‘martin’) .
Contributes to hslogger, HDBC, and ldap-haskell .
Contributes to Linux Kernel, Debian, and Advanced Linux Sound Architecture (ALSA) .
Contributes to Linux Kernel, U-Boot, and Linux Kernel 2.4 .