OK, it's not exactly PD related, but how many times have you had to
shove folded up wads of paper to level a table for a performance. The
guessing game is over, now you can save time by having a carpenters
level in your computer (as long as you have a recent iBook or
Powerbook running Tiger).
Enter, the Carpenters Level Dashboard Widget:
http://pallit.lhi.is/palli/dashlevel/
Pall