RegRipper v2.8 is now available on GitHub.From this point forward, this repository should be considered THE repository for RegRipper version 2.8. If you want a copy of RegRipper, just click the "Download ZIP" button on the right of the browser window, and save the file...doing so, you'll have the latest-and-greatest set of plugins available.
If you have any questions, please feel free to contact me.