"Freedom is an application that disables networking on an Apple computer for up to eight hours at a time." Only restarting can circumvent the time limit you've sent.

"One of the great features of Mac OS X has aways been the built-in spelling checker. Unfortunately, there's no easy way to see what words you've added. But with Dictionary Cleaner, a convienient System Preferences pane for Mac OS X, now you can."

"DMG Canvas builds disk images from template documents that you create."

Spaced repetition! "Designed to help you remember facts (such as words and phrases in a foreign language) as easily, quickly and efficiently as possible. To do this, it tracks how well you remember each fact, and uses that info to schedule review times.

If, for some reason, FlickrExport ever fails me.

Run IE5, 5.5, 6, and 7 in OS X under X11 emulation. It actually works perfectly and installs in minutes with a few clicks.

Free Mac software for taking webpage screenshots. Can capture the entire length of a page (beyond the "fold").

An excellent resource for wireframing.

Good collection of screensavers, if you're into that sort of thing. I'm partial to Fliqlo, a big stylish flip-clock.

Some very useful utilities. Service Scrubber helps you manage OS X services, Witch turns command+tab into something that can access the windows of individual applications, not just the applications themselves.

Play Divx, AVI, and tons of other video formats in QuickTime.