Contributes to Git, git-gui, and JGit .
Contributes to couchprojects (as ‘naderman’), phpBB External Auth API & Clients, and SPOAC .
Contributes to Eclipse Mylyn (as ‘dgreen’), Textile-J (as ‘dgreen’), and Eclipse Marketplace .
Contributes to android-browserid, totara, and Mozilla Core .
Contributes to JGit, EGit, and Mylyn Reviews .
Contributes to PEAR (as ‘bmuskalla’), bf-eclipse (as ‘b.muskalla’), and Concurrency-related refactorings for JDT (as ‘bmuskalla’) .
Contributes to oclint (as ‘Sylvestre Ledru’), Debian Python Module Packaging, and sun-java6 .
Contributes to KDE (as ‘uwolfer’), Akregator (KDE) (as ‘uwolfer’), and Duplicate Project 121 .
Contributes to TestNG, clj-pdf, and JGit .
Contributes to Jenkins, stapler (as ‘rsandell’), and Jenkins Gerrit Trigger Plugin .