Copyright
GEGL is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License and GNU General Public License as published by the Free Software Foundation; either version 3 of the Licenses, or (at your option) any later version. The library itself is licensed under the LGPL while the sample command-line applications and GUI binary gegl is licensed under the GPL. GEGL depends on and ships with the Poly2Tri-C library, which is also free software; you can redistribute it and/or modify it under the terms of the New BSD License.
Contributors
Many people have worked on GEGL over time. The following is an incomplete list of contributors:
Adam Turcotte, Albert F, Alexandre Prokoudine, Alexia Death, Anders Jonsson, Andika Triwidada, Andreas Fischer, André Tupinambá, Andy Gill, Angh, AntonGorenko, Audrey Mandet, Barak Itkin, Bruce Cowan, Carlos Zubieta, CalvinWilliamson, Caroline Dahloff, Cédric Valmary, Chris Leonard, Christian Kirbach, Claude Paroz, Clayton Walker, Colin Waters, Damien de Lemeny, Daniel Mustieles, Daniel Nylander, Daniel Rogers, Daniel Sabo, Danny Robson, David Evans, Debarshi Ray, Denis Knoepfle, Dimitris Papavasiliou, Dimitris Spingos, Djavan Fagundes, Dov Grobgeld, Ell, Elle Stone, Emilio PozueloMonfort, Enrico Nicoletto, Felix Ulber, Florian Klemme, Fran Diéguez, FranciscoVila, Fryderyk Dziarmagowski, Gabriel Burt, Garry R. Osgood, Georges BasileStavracas Neto, Hans Breuer, Hans Lo, Hans Petter Jansson, Harald Korneliussen, Hartmut Kuhse, Henrik Akesson, Hubert Figuiere, Inaki Larranaga Murgoitio, Isaac Wagner, Jakub Steiner, James Legg, Jan Rüegg, Jan Vesely, Javier Jardón, Jay Cox, Jehan, Joao S. O. Bueno, John Marshall, Jon Nordby, Jonathan Tait, Jordi Mas, João S.O. Bueno, Justin Lecher, Kalev Lember, Kao, Kevin Cozens, Kristian Rietveld, Kristjan Schmidt, Manish Singh, Marco Ciampa, Marek Dvoroznak, Maria Mavridou, Mario Blättermann, Martijn van Beers, Martin Blanchard, Martin Nordholts, Martin Srebotnjak, Massimo Valentini, Matej Urbančič, Maxime Nicco, MichaelHenning, Michael Muré, Michael Natterer, Michael Schumacher, Mikael Magnusson, Miroslav Talasek, Muhammet Kara, Mukund Sivaraman, Nanley Chery, Necdet Yücel, Nicolas Robidoux, Nils Philippsen, Norm Murray, Ozan Caglayan, Pascal Giessler, Patrick Horgan, Pedro Albuquerque, Peter O’Regan, Philip Lafleur, Pino Toscano, Piotr Drąg, Quentin Glidic, RPG, Rafael Ferreira, Rasmus, Robert Sasu, RomanLebedev, Ruben Vermeersch, Rūdolfs Mazurs, Sam Hocevar, Samir Ribic, SamuelPitoiset, Sergey "Shnatsel" Davidoff, Shlomi Fish, Simon Budig, Stuart Axon, Sven Claussner, Sven Neumann, Thomas Manni, Tim Lunn, Timm Bäder, Ting-Wei Lan, Tobias Ellinghaus, Tobias Mueller, Tom Stellard, Tor Lillqvist, Téo Mazars, TéoMazars, Ulf-D. Ehlert, Vadim Rutkovsky, Victor Oliveira, Ville Sokk, VilsonVieira, Vincent Untz, Yaakov Selkowitz, Yongjia Zhang, Zbigniew Chyla, ZhangPeixuan, akash akya, awaw fumin, jaycox, nick black, sebul, Étienne Bersac, Øyvind Kolås and 周 周