cheat sheets.

For Google RSS Reader (http://www.google.com/reader/)

    * j/k: next/previous item
    * space / <Shift>+space: next/previous item or page
    * n/p: scan down/up (list only)
    * o/enter: expand/collapse (list only)
    * s: star item
    * <Shift>+s: share item
    * v: view original
    * t: tag item
    * m: mark item as read
    * r: refresh
    * u: toggle full screen mode
    * <Shift>+a: mark all as read
    * 1: switch to expanded view
    * 2: switch to list view
    * <Shift>+n / p: next/previous subscription
    * <Shift>+x: expand folder
    * <Shift>+o: open subscription or folder
    * g then h: go home
    * g then a: go to all items
    * g then s: go to starred items
    * g then t: open tag selector
    * g then u: open subscription selector