open source

We maintain this free software definition to show clearly what must be true about a particular software program for it to be considered free software. Free software is a m...

Developed by Commons and the APC, this guide provides civil society organizations with both an introduction to open source and a framework for finding software that will meet t...

The GNU General Public License ( GPL ) is one of the most widely used software licenses - and, undoubtedly, the most misunderstood.