Do you develop on GitHub? You can keep using GitHub but automatically sync your GitHub releases to SourceForge quickly and easily with this tool so your projects have a backup location, and get your project in front of SourceForge's nearly 20 million monthly users. It takes less than a minute. Get new users downloading your project releases today!
Throwing my name into the hat on this one as well.
Plus it does an Excellent job of LDAP integration, so if you have an existing AD Domain or other LDAP implementation, it will tie right in with SSO capability.
I've just rolled it out to all 14 of my branches, and it works like a charm. No problems what so ever.