- Alexey-T (https://github.com/Alexey-T)
- Grzegorz Makarewicz (mak@mikroplan.com.pl)
- Samuel Iseli (iseli@vertec.ch)
- Andrew Robinson (andy@hps1.demon.co.uk)
- Mark Watts(mark_watts@hotmail.com)
- Olivier Deckmyn (olivier.deckmyn@mail.dotcom.fr)
- Sigve Tjora (public@tjora.no)
- Mark Derricutt (mark@talios.com)
- Igor E. Poteryaev (jah@mail.ru)
- Yuri Filimonov (fil65@mail.ru)
- Stefan Hoffmeister (Stefan.Hoffmeister@Econos.de)
- Michiel du Toit (micdutoit@hsbfn.com) - Lazarus Port
- Chris Nicolai (nicolaitanes@gmail.com)
- Andrey Gruzdev (andrey.gruzdev@gmail.com)
More recent contributors can be seen at the project contributors graph.