The following people have contributed to components used in LPub3D:

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

LDGLite (LDGLite 1.3.4 - specifically adapted for LPub3D)
Trevor Sandy <trevor.sandy@gmail.com>

LDView-OSMesa-CUI (LDView 4.3 "qmake-build" specifically adapted for LPub3D)
Trevor Sandy <trevor.sandy@gmail.com>

LPub3D RayTrace-CUI (POV-Ray 3.8 "raytracer-cui" specifically adapted for LPub3D)
Trevor Sandy <trevor.sandy@gmail.com>

3DViewer (LeoCAD version 18.2 specifically adapted for LPub3D)
Trevor Sandy <trevor.sandy@gmail.com>

LPub4
Author:
Kevin Clague <kevin.clague@gmail.com>

LeoCAD 18.2 commit 19680a1
Author:
Leonardo Zide <leozide@gmail.com>

LDGlite 1.3.4 commit 492071
Don Heyse <dheyse@hotmail.com>

LDView 4.3 commit e11ec4
Travis Cobb <ldview@gmail.com>
Peter Bartfai <pbartfai@stardust.hu>

POV-Ray 3.8 commit fa813f1
Persistence of Vision Raytracer Pty. Ltd.

qSLog 2.0.0
Razvan Petru

QuaZip 0.7.3
Sergey A. Tachenov

QSimpleUpdater
Alex Spataru

WPngImage 1.4.0
Juha Nieminen

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

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

Other Contributors (in alphabetical order):
Daniele Benedettelli

Dropbox Uploader script
Andrea Fabrizi <andrea.fabrizi@gmail.com>

Dmg fileicon script
Michael Klement <mklement0@gmail.com>

Dmg License script
Jared Hobbs

LEGO LDraw Library content
LDraw.org

LSynth Version 3.1.1 commit 7c8e6fd
Don Heyse <dheyse@hotmail.com>

NsisMultiUser Plugin <https://github.com/Drizin/NsisMultiUser>
Ricardo Drizin, Alex Mitev

TENTE LDraw Library content
[Jasolo]

VEXIQ LDraw Library content
Philippe Hurbain <philo@philohome.com> [Philo]

Linux Porting suggestion
Milan Vancura