The following people have contributed to components used in LPub3D:

LPub3D
Trevor Sandy <trevor.sandy@gmail.com>

LPub
Author:
Kevin Clague <kevin.clague@gmail.com>

Contributors (in alphabetical order):
Daniele Benedettelli

LeoCAD
Author:
Leonardo Zide <leozide@gmail.com>

LeoCAD 3D Viewer:
Trevor Sandy <trevor.sandy@gmail.com>

Contributions (in alphabetical order):
Christian Hltje <docwhat@gerf.org>
David Paleino <dapal@debian.org>
Hubert Figuiere <hub@figuiere.net>
Joerg Scheurich <rusmufti@helpdesk.bera.rus.uni-stuttgart.de>
Nicolas Guilbert <nicolas@ange.dk>
Nicolas Schodet <nico-leocad@ni.fr.eu.org>
Pat Mahoney <pat7@gmx.net>
Petter Reinholdtsen <pere@hungry.com>
Renaud Breard <renaud@islande.net>
Rodney Rushing <leocad.reg@yenandjen.com>
Torbjrn Sderstedt <torbjrn@gmail.com>

qSLog
Razvan Petru

QuaZip
Sergey A. Tachenov

QSimpleUpdater
Alex Spataru

Ldglite
Don Heyse <dheyse@hotmail.com>

LDView (ldraw.ini snippits)
Travis Cobb <ldview@gmail.com>

L3P / LDraw.ini / ldglite
Lars C. Hassing <SP.lars@AM.hassings.dk>

Linux Open Build Service
Peter Bartfai <pbartfai@stardust.hu>

Linux Porting
Milan Vancura