I'm just starting on the 767 setup. I never got completely up on the 708 setup.
For historical curiousity, I still have the info on my old 656 setup.
My XO Setup
XO Name: Abiyoyo
Primary User Age: 39 (but same setup for 5-year-old's computer)
Operating System: OLPC Fedora / Sugar
Build: 708 (currently updating)
SD Card: None
Hardware Mods: None
Peripherals: little USB mouse, 4G USB stick
Flash Player: ???
Favorite Activities Added: ???
Essential Non-Sugar Software: ???