ASAF

Flip to 'show all files' and back from your menu bar.

ASAF ('Apple Show All Files') flips between TFF mode 'show all files' and back from your menu bar.

Free. Click once and the setting is toggled and TFF restarts. Tested on 10.4, 10.5, 10.6. Free. Comes with three sets of menu icons. Free.
What's new in this version:
Option-click on menu icon to exit.