- Subversion Hosting
- Built-in Security
- Real Time Backups
- Project Management
- Tracking Bugs
- Project Milestones
- Free Open Source and Non Profit hosting
Code Spaces is "Pay as you go", and they have a multitude of plans to choose from.
You can use the free plan which includes 50 mb of disk space, 2 users, and 1 project.
More information about Code Spaces is available here.