We all know them, c`mon, add to the list. Here are some examples to get you going:

  • Number of tabs opened in browser
  • Number of virtualized OSs in a single box
  • Number of unread emails per hour
  • Number of unread RSSs (or number of feeds)
  • Number of saved sites on Delicious, Pulse, whatever
  • Number of post drafts
  • Number of beta-invites to be accepted