"Some in the free software space don't think SourceForge has come far 
enough yet to earn their trust. The Free Software Foundation recently 
released an "Ethical Repository Criteria" list, and it gave SourceForge a
 failing grade (though to be fair, they also flunked GitHub, and only GNU Savannah received an "A"). SourceForge failed because:
Important site functionality doesn't work without JavaScript or with LibreJS enabled.It rejects users from certain countries."