I back up a lot. I have scripts that do automated backups and I often backup to CD. But there are times when I want to be able to do a quick and dirty backup of a single directory, in order to email a directory, or so that directory can be added to a later [...]
Free Version Tracking with File Hamster
Version tracking is extremely useful if you work with files that change very often. This is mostly interesting for coders and website owners but also for users who write large text files and artists that work with graphics or music for instance. In short; File Hamster keeps backups of all old versions of files that you specify making it incredibly easy to revert back to a previous version or take a look at the changes between different versions.

