Avidemux has GNU General Public License
Blender has GNU General Public License v2 or later
Cinelerra has GNU General Public License
ffmpeg has GNU LGPL 2.1+, GNU GPL 2+
Gimp has GNU General Public License
GNU Compiler Collection has GNU General Public License (version 3 or later)
LiVES has GNU General Public License version 3 or higher.
MPlayer has GNU General Public License
OpenOffice has GNU Lesser General Public License v3
OpenVPN has GNU GPL
OpenX has GNU General Public License
VirtualDub has GNU General Public License
VLC has GNU General Public License v2 or later
xine has GNU GPL
Want to join the Fun!
BIND is ISC
Compiz is MIT
Enlightenment is BSD
Fluxbox is MIT
GHC and Hugs BSD
Haiku is MIT
lighttpd is BSD
LLVM and clang are BSD
Lua is MIT
ncurses is BSD
nginx is BSD
OpenSSH is BSD
PuTTY is MIT
Tcl is BSD
thttpd is BSD
Tor is BSD
vi is BSD
Webkit is BSD
X11 and most related projects are MIT
Most implementations of Smalltalk are BSD or MIT
Most implementations of JavaScript, as well as jquery and YUI are BSD or MIT
Bittorrent became successful, because they were MIT, libtorrent (base for a big number of clients) is BSD