From FreeGeekery:
Despite its prominence, Arial and other de-facto fonts just aren’t attractive enough for most designers. Fortunately, there are a number of foundries that create some truly impressive fonts, and are happy to share them with others. We’ve highlighted 101 of them here, but keep in mind that many request that you provide credit or at least ask for permission for commercial use.
See the List
Related Reading:
Swash Letter Alphabets: 100 Complete Fonts (Dover Pictorial Archives)
Logo, Font & Lettering Bible
Gothic and Old English Alphabets: 100 Complete Fonts (Dover Pictorial Archive Series)