So far I only know of these two:
Do you know of any software
? For instance FontGenius. Except it's Mac-only... Or maybe a way to run OS X apps (FontGenius) without virtualizing OS X and using up 20 GB for a frigging app...
Are there any forums dedicated to tracking down fonts ? IRC channels ? Something.
Edit: 5 Great Freeware Font Identifier Tools to Identify Fonts from a Sample