GNU General Public License

A copyleft licence designed for software.

Website:

Status

Copyleft

Source

Free Software Foundation

Works

• AfterImage ● A game where you try to prevent an apocalypse.
• Alchemy ● An electronic sketching program.
• Battle for Wesnoth ● 'The Battle for Wesnoth is a Free, turn-based tactical strategy game with a high fantasy theme, featuring both single-player, and online/hotseat multiplayer combat.'
• Big Island ● A game where you protect island inhabitants from skeletons.
• Blender ● 'Blender is the free open source 3D content creation suite'
• Circe ● One of the first games to be open source.
• Composition Generators ● Generates collections of stripes or dots or blank canvases.
• Crossword Maze ● 'You are a little girl, and your ‘quest’ is to find some random letters.'
• Farm Taken Over ● A simple HTML5 game for the Liberated Pixel Cup.
• Forge ● 'This is an HTML5 game. It’s extremely incomplete.'
• Fringe ● A half-finished RPG designed by committee.
• GIMP ● A program for image manipulation and creation.
• HabitRPG ● 'Gamify your life'
• Hedgewars ● A Worms-like computer game.
• Hyper ● A modular gaming system.
• Inkscape ● A vector graphics editor.
• Inside a Star-filled Sky ● A recursive, infinite tactical shooter.
• MonkStory ● A simple HTML5 game made for the Liberated Pixel Cup.
• MyPaint ● A simple graphics program.
• Neverwell Moor ● A game where you wander around exploring an island.
• Open Translation Tools ● Open source translation software.
• OpenCola ● A libre recipe for cola so you can make your own.
• OpenTTD ● A clone of Transport Tycoon Deluxe.
• Osprey ● A generic role-playing engine.
• Pixel Quest ● A simple HTML5 game where you wander around avoiding enemies.
• PRISM ⚡ BREAK ● 'Opt out of PRISM, the NSA’s global data surveillance program. Stop the American government from spying on you by encrypting your communications and ending your reliance on proprietary services.'
• Project N ● A light novel.
• Sage ● 'Sage is a free open-source mathematics software system licensed under the GPL.'
• Sintel the Game ● A game inspired by the Blender Foundation's movie Sintel.
• Sleep Is Death ● A game for two people who design content for one another.
• Slime Attack ● A game designed for the Liberated Pixel Cup.
• Sorcerer's Garden ● A simple HTML5 game made for the Liberated Pixel Cup.
• SuperTux ● A jump-and-run 2D sidescroller.
• The Liberate Pixil Cup Quest ● A game where you fight monsters.
• Volley Zombie ● A simple HTML5 game for the Liberated Pixel Cup.
• WTactics ● 'We're a community of free culture-loving individuals, creating a free card game.'
• Yags ● A moderately crunchy cinematic rules system.
• Ye Olde Adventure Shoppe ● A proof of concept for an HTML5 game for the Liberated Pixel Cup.
• Yo Frankie! ● A computer game where you control a rodent.

Sources

• Bedroom Wall Press ● 'Designer of Hulks and Horrors, Heaven's Shadow, and Drums of War.'
• Blender Foundation ● Creators of the 3D graphics/video software Blender and films using Blender.
• Desura ● A Steam-like computer game platform.
• Evil Mad Scientist Shop ● 'DIY and open source hardware for art, education, and world domination.'
• Jason Rohrer ● A game designer who writes simple but not simplistic games.
• K3rnel ● An electronic game designer.
• Liberated Pixel Cup Content ● The games and art produced by the Liberated Pixel Cup.
• Lunduke ● A game designer and comic creator.
• Qi Hardware ● 'Qi's mission is to promote and encourage the development of copyleft hardware.'

• Liberated Pixel Cup ● "Liberated Pixel Cup is a two-part competition: make a bunch of awesome free culture licensed artwork, and then program a bunch of free software games that use it."