Bert Vermeulen <bert@biot.com>
- started it all and maintained gq from 1998 until June 2002.

Peter Stamfest <peter@stamfest.at>
- More OO-style DISPLAYTYPE handlers
- userPassword fixes (encoding, new SMD5 and SSHA encodings)
- Binary attributes, jpegPhoto support
- Drag-and-drop, copy/paste support
- Memory handling cleanups
- Cached connection fixes
- Many small improvements/fixes all over gq
- Even more binary attributes (those requiring ";binary")
- X509 support (Certificates, CRL)
- Took over maintainership in June 2002

Sven Herzberg
- took over GQ in 2006

Thanks go to (patches and/or testing of patches, translations):
  
  Andreas Hasenack <andreas@conectiva.com.br>
  Árpád, Magosányi <mag@bunuel.tii.matav.hu>
  Bernhard Reiter <bernhard@intevation.de>
  Cord Beermann <cord@Wunder-Nett.org>
  Dave Horsfall <daveh@ci.com.au>
  Dmitry Chernyak <dmi@inkasbank.ru>
  gwu@acm.org
  Hatuka*nezumi <nezumi@jca.apc.org>           Japanese translation
  ken restivo <ken@246gt.com>
  Oliver Jowett <oliver@opencloud.com>
  Simon Matter <simon.matter@ch.sauter-bc.com>
  Stephan Duehr <stephand@suse.de>
  Tomas Dobrovolny <tomasdobrovolny@atlas.cz>
  hleil liu <hleil@yahoo.com.cn>               Chinese translation
  Philipp Matthias Hahn

... and many more (if your namme is missing, and your code went into
    gq speak up)