GitHub to SourceForge import tool
sourceforge.net
sourceforge.net
Removed bundled adware from projects immediately
Implemented malware scans for every single project on SourceForge
Site completely redesigned
Added multi-factor authentication
Removed ads for developers (logged in users will not see any ads)
Added HTTPS support for project website hosting
https://sourceforge.net/blog/introducing-the-new-sourceforge...
I'll take my chances with Microsoft.
Good luck, though, we need more alternatives out there, and today's probably a great time to remind people you're an option.