Font Squirrel: 100% free handpicked fonts OK for commercial use. Uh-MAZ-ing!
A quick look at the NEW fonts at dafont.com will convince you this is a great place to check out Da Fonts.
Cute, cute, CUTE free fonts on an adorable site . . . count me in, Thrift and Thistle.
Don't miss The League of Moveable Type, advertised as "only the most well-made, free & open-source, @font-face ready fonts" on a lovely site with GREAT previews. There is a "bad" word on the front page, but for this site, I can just look away.
And in case you've been living in a cave, Google Docs now has tons of BEAUTIFUL fonts. One MS Word addicted teacher recently asked me how she could get all those fonts in Word. What a great question! No need . . . just use Google Docs instead!
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