The following people have submitted code, patches, graphics, comments,
feedback, reviews and/or many other things that have aided the development of
QGIS:

Arthur Nanni
Baba Yoshihiko
Brent Wood
Brook Milligan
Carl Anderson
Carlos Dávila
Christian Ferreira
Faunalia (http://www.faunalia.it)
Fernando Pacheco
Florian El Ahdab
Frank Warmerdam
Hyao (IRC nickname)
Ivan Lucena
Jean-Denis Giguere 
Jerrit Collord
Jürgen E. Fischer
Magnus Homann
Markus Neteler
Maurizio Napolitano
Paul Ramsey
Peter Ersts
Richard Kostecky
Stefanie Tellex
Tom Russo
Tyler Mitchell
Yann Chemin 
Marco Pasetti
Vita Cizek
Nikos Alexandris
Robert Szczepanek
Matt Amos
Mathias Walker