Retro Graphics Toolkit is a free software program that allows graphics to be created for a wide variety of platforms (geared primarily towards retro video game consoles). Retro Graphics Toolkit also provides amazing interoperability between different platforms making cross platform developing faster and easier.
Are you sure you want the license to be GPL version 3, and not version 3 or later? Look what happened to Linux for not explicitly including the "or later" part, now it's stuck with version 2 since it's impossible to gather all the copyright holders to update it to version 3.
Are you sure you want the license to be GPL version 3, and not version 3 or later? Look what happened to Linux for not explicitly including the "or later" part, now it's stuck with version 2 since it's impossible to gather all the copyright holders to update it to version 3.