GitPython was originally written by Michael Trier.
GitPython 0.2 was partially (re)written by Sebastian Thiel, based on 0.1.6 and git-dulwich.
Contributors are:
-Michael Trier
-Alan Briolat
-Florian Apolloner
-David Aguilar
-Jelmer Vernooij
-Steve Frécinaux
-Kai Lautaportti
-Paul Sowden
-Sebastian Thiel
-Jonathan Chu
-Vincent Driessen
-Phil Elson
-Bernard `Guyzmo` Pratz
-Timothy B. Hartman
-Konstantin Popov
-Peter Jones
-Anson Mansfield
-Ken Odegard
-Alexis Horgix Chotard
-Piotr Babij
-Mikuláš Poul
-Charles Bouchard-Légaré
-Yaroslav Halchenko
-Tim Swast
-William Luc Ritchie
-David Host
-A. Jesse Jiryu Davis
-Steven Whitman
-Stefan Stancu
-César Izurieta
-Arthur Milchior
-Anil Khatri
-JJ Graham
-Ben Thayer
-Dries Kennes
-Pratik Anurag
-Harmon
-Liam Beguin
-Ram Rachum
-Alba Mendez
-Robert Westman
-Hugo van Kemenade
-Hiroki Tokunaga
-Julien Mauroy
-Patrick Gerard
-Luke Twist
-Joseph Hale
-Santos Gallegos
-Wenhan Zhu
-Eliah Kagan
-Ethan Lin
-Jonas Scharpf
-Gordon Marx
-Enji Cooper
Portions derived from other open source works and are clearly marked.