GNU General Public License (GPL)
The GPL is a widely-used free software license that guarantees end users the freedom to run, study, share, and modify the software.
📚 Explore Key PointsKey GPL Principles
Freedom to Use
Users may run the program for any purpose without restrictions.
Freedom to Study
Users can access the source code to understand how it works.
Freedom to Share
Users can redistribute copies of the software freely.
Freedom to Improve
Users can modify the code to fix bugs or add features.
License Versions
GPL v2
Classic version released in 1991, used by countless projects including the Linux kernel.
GPL v3
Modernized version released in 2007 to address new challenges like digital locks and patent threats.