Setup Transmission/rTorrent on library use via web interface.
Secure distributed safe data storage. Use rsync, bittorrent or similar to distribute storage among friends or completely anonymous to a network. Avoid a single vendor and get control. See FreedomBox and OpenStorage.
Switch to mercurial. Not fully automated, but documentation has been written for all important projects.
Build a maintenance site that can be used in case of main site failure. Try e.g. http://devio.us. I chose ARP Networks instead. Some test applications has been installed and MySQL sync need to be implemented.