- Matthias Dorfer https://github.com/dmatte
- Jan Hajič jr. https://github.com/hajicj
- Andreas Arzt https://github.com/aarzt
- Harald Frostel
- Gerhard Widmer
- Stefan Balke https://github.com/stefan-balke
- Florian Henkel https://github.com/fhenkel
- Luis Carvalho https://github.com/luisfvc