Contributes to Apache Subversion (as ‘dlr’), Scarab (as ‘dlr’), and Commons IO .
Contributes to GNU Compiler Collection (as ‘rwild’), GNU binutils, and GNU Libtool .
Contributes to hy-mode, OpenStack Tuskar, and defunkt's markdown-mode .
Contributes to Git, Cogito, and Tig .
Contributes to Debian (as ‘joeyh’), ikiwiki (as ‘joey’), and debian-installer (as ‘joeyh’) .
Contributes to libogg (as ‘brendan’), icecast (as ‘brendan’), and Fink (as ‘bcully’) .
Contributes to Elinks, OpenTTD (as ‘pasky’), and Git .
Contributes to yum, Yum-utils, and PackageKit .
Contributes to Wayland, man-pages, and Maemo .