Contributes to eudev, gummiboot, and v4l-dvb .
Contributes to gummiboot, systemd, and kmod .
Contributes to taf2's curb, linux-emcraft (as ‘Diego 'Flameeyes' Petteno’), and eudev (as ‘Diego Elio 'Flameeyes' Pettenò’) .
Contributes to PowerDNS (as ‘Stefan Bühler’), c-ares (as ‘Stefan Bühler’), and GnuTLS (as ‘Stefan Bühler’) .
Contributes to cmocka, libcairo, and Banshee (Debian and Ubuntu Packaging) .
Contributes to systemd, PulseAudio, and SBC library .
Contributes to Flumotion, libogg (as ‘thomasvs’), and icecast (as ‘thomasvs’) .
Contributes to GStreamer (as ‘Stefan Kost’), GTK+ (as ‘Stefan Kost’), and Pango (as ‘Stefan Kost’) .
Contributes to virt-viewer, Spice Space, and QEMU .
Contributes to Ubuntu Touch, Moonshot, and Pitivi .