Christoph's following
- Kevin Klein0x002A
- Andreas Ahlenstorfaahlenst
- Andreasafester
- AboAndreaBorgia-Abo
- Andy Goryachevandy-goryachev-oracle
- Atari (Fritz R.)b1naryzer0
- Bundesstelle für Open DatabundesAPI
- CodeDeadCodeDead
- daboudii
- Daniel GyoerffyDansoftowner
- Fehér Szabolcsfeherszabolcs
- Gareth Bilaneygarethbilaney
- Houssem NasriHoussemNasri
- ibe-314
- JabRef e.V.JabRef
- Jonas Köritzjonas-koeritz
- Jonatan Asketorpk3KAW8Pnf7mkmdSMPHz27
- Jeanette Winzenburgkleopatra
- Maciej Walkowiakmaciejwalkowiak
- Michel Krämermichel-kraemer
- Martin Vysnymvysny
- Martin W. Kirstnitram509
- The Octocatoctocat
- OctoDog - Mutant Freakoctodog
- Oleg Nenashevoleg-nenashev
- Oliver Jonesorj
- Michael Maroszekparesy
- Ko Nagasesanak
- Sebastian Daschnersdaschner
- Taro Matsuzawa aka. btmsmellman
- ThiloteEThiloteE
- ThomasEisenbach
- Marco Marchetrik
- Uwe ZiegenhagenUweZiegenhagen
- Jean-Marc ViglinoViglino
- Sebastian Fuhrmannwasserbombe