Bach, Musicological Font: [Win - Mac] Shareware font for writing essays or compiling databases which need to have some musical symbols in them.
Caltabiano: Music Fonts: Offers Sicilian Numerals, Ghent Percussion Font, and Rehearsal Letters. Samples and order form available.
DVM Publications: Company that features some font packages for engravers and publishers: includes demos and online ordering.
Express Music: Fonts: Offers three music fonts: Ashmusic, Leemusic and Russmusic. Available for both Mac and PC.
FacSimilus: Sibelius and Finale fonts including figured bass, common and special symbols, ornaments, special and straight lines.
G. William Music Production, Inc.: Offers a collection of fonts created by composer Bill Duncan. Samples available.
Gregorian Chant Fonts: Featuring StMeinrad and StMeinradAux, that contain the symbols necessary to reproduce Gregorian chant.
Handbell: By Paul A. McKlveen for the handbell notation; available in TrueType and PostScript for Macintosh and Windows platforms.
November: Made up of more than 330 symbols, from basic shapes such as note heads, clefs and rests, up to rarer characters like microtonal accidents, plain-song clefs or baroque ornaments.
Really Loud Font Company: [Win - Mac] Description and order form for their font collection.
Sigler Music Fonts: Features Jazz Font and Swing Font, usable with Finale and Overture. Includes demo pages, online ordering form.
Sonata: [Win - Mac] Description and order form for this font by Adobe.
Toccata and Fughetta: Two fonts designed to be used with Finale. Includes samples, free demos, and ordering information.