Mozilla Firefox

Contributions

Contributes to Apache Subversion

Contributes to TortoiseSVN as stefankueng

Contributes to OpenAFS as Stefan Kueng

Contributions

Contributes to GIMP

Contributes to Gutenprint (formerly Gimp-print) as mitsch

Contributes to GNOME

Contributions

Contributes to Firebug

Contributes to MDN documentation tester

Contributions

Contributes to Little cms color engine

Contributes to Pygments

Contributes to Django

Contributions

Contributes to c_contest_frontend

Contributions

Contributes to GNU Compiler Collection as bonzini

Contributes to Git

Contributes to GNU grep

Contributions

Contributes to Wine

Contributes to gnuplot

Contributes to GNU findutils

Contributions

Contributes to Apache Subversion

Contributes to TortoiseSVN as luebbe.tortoisesvn

Contributes to Poedit

Contributions

Contributes to Apache Subversion

Contributes to Mozilla Core

Contributes to Mozilla Firefox

Contributions

Contributes to Trac as cboos

Contributes to Trac-Hacks