The following people have contributed to LeoCAD:

Author, Original Design:
Leonardo Zide <leo@gerf.org>

Contributions:
Christian Höltje <docwhat@gerf.org>
Joerg Scheurich <rusmufti@helpdesk.bera.rus.uni-stuttgart.de>
Nicolas Schodet <nico-leocad@ni.fr.eu.org>
Renaud Breard <renaud@islande.net>

Linux man page and Debian packages:
Pat Mahoney <pat7@gmx.net>