I've been using Git as version control system on my developments for a while and thought it might be useful add some version control abilities to my softimage projects too.
- Commit history
If you don't want to continue the 'incremental save' madness, or if you are looking for an easy way to collaborate with others in small projects, give it a try, it's free and open!
Let me know what you think,
By the way, if you're not familiar with distributed version control systems there are a few key concepts that must be considered, don't forget to check the documentation.