GNU Rates GitHub & SourceForge With "F" Ratings Written by Michael Larabel in GNU on 25 April 2016 at 04:34 PM EDT. 46 Comments The Free Software Foundation today announced their evaluations of major code repository-hosting services per the standards of the GNU Ethical Criteria for Code Repositories. Ranked as part of the code repository platforms were GNU Savannah, GitLab, GitHub, and SourceForge