Contributes to YaCy as Roland Haeder
Contributes to Mailer-Project as quix0r
Contributes to Friendica as Roland Haeder
and 6 other projectsContributes to Cricket as zcougar
Contributes to MythTV
Contributes to XMLTV as zcougar
and 11 other projectsContributes to ObjectLedge
Contributes to Coral as Rafal Krzewski
Contributes to Cyklotron
and 2 other projects