- Free music downloads, radio, lyrics, songs, and playlists


Copyleft is a play on the word copyright to describe the practice of using copyright law to offer the right to distribute copies and modified versions of a work and requiring that the same rights be preserved in modified versions of the work. In other words, copyleft is a general method for making a program (or other work) free (libre), and requiring all modified and extended versions of the program to be free as well. Copyleft is a form of licensing and can be used to maintain copyright conditions for works such as computer software Read more on