Donatus Herre's following
- Adrian Pohlacka47
- Alexander Faschonafaschon
- Beatrycze Volkbeatrycze-volk
- bert hubertberthubert
- BibWiss
- Carl Boettigercboettig
- Christoph Broschinskicbroschinski
- Astrid Raabce511
- Claudia Frickcfrick-fzj
- Carson Sievertcpsievert
- Katharina Brunnercutterkom
- Centre for Science and Technology StudiesCWTSLeiden
- Dimitri Fontainedimitri
- Dietrich Kammerdkammer
- David Zellhöferelektrobohemian
- Eric Schareseschares
- Gregor Fellenzgrefel
- Christian Hauschkehauschke
- hemmefelix
- Index Dataindexdata
- Andrejkarpathy
- Kevin Usheykevinushey
- Alexandra Krugkrugbuild
- RebeccaLibraryNinja
- Markus Weigeltmarkusweigelt
- mehnhenr
- MiWohlgemuth
- Open Library Foundationopenlibraryenvironment
- Osma Suominenosma
- panter-project
- Peter Krakerpkraker
- Arne Rümmlerrue-a
- Sven-S. Porstssp
- tillk
- Thomas Gerschtitabo2k
- ZDFzdf-opensource