Good quality but mostly small character sets. Blue Vinyl Fonts - Freeware fonts galore in a variety of styles but heavy on the retro and techno. Quality is good. Character sets are excellent not just in the commercial fonts but the freeware as well. Mac True Type, Mac Type 1 and Windows format available even in the freeware section.
Site is updated often.
Chank - Probably the most famous american alphabetician on the web. Chank Deisel is famous for his over the top and whimsical font designs. His freeware site is made up of mostly contributions of other designers. Characters sets are usually limited with the freeware. Quality is good.