Currently SourceForge is used for: bug reports, feature requests, and source control. There is a git mirror of Geany's source control at git.geany.org.
There are many possible alternatives for both version control and project hosting for version controlled software. This section discusses some of the more popular alternatives and provides links for reference.
See wikipedia's comparison of version control systems for more information.
See the wikipedia's list of project hosting sites and the wikipedia features list for some more information.