Werner Icking Music Archive
- Classical sheet music in MusiXTeX, PDF and PS formats.
- http://icking-music-archive.org/

Latham Music
- Ensembles for students and professionals.
- http://www.lathammusic.com/

Variations: Online Music Scores
- Experimental (but large) archive of online (not printable) sheet music, some synchronized with audio recordings.
- http://www.dlib.indiana.edu/variations/scores

Hebe
- Downloadable music, including the New Complete Works of Sor.
- http://www.hebeonline.com/

Music Scores
- Includes PDF-format scores, some with arrangements for various abilities and instruments.
- http://www.music-scores.com/

Guitar School, The
- Many pages of free pieces for classical guitar students.
- http://www.eythorsson.com/

Eerland.Net
- Cesar Franck's l'Organiste, in PDF and MIDI format.
- http://www.eerland.net/sheetmusic

Free Sheetmusic from Johan Tufvesson
- Mostly from the 17th and 18th centuries, and concentrating on Scandinavian work. (at Project Runeberg)
- http://www.lysator.liu.se/~tuben/scores/

Saraband Music
- Early music specialist in Australia. Medieval, Renaissance and Baroque sheet music and facsimiles...
- http://www.saraband.com.au/

Jeffry Hamilton Steele
- Classical Guitar CDs, audio downloads, sheet music ranging from solo guitar to large-scale modern dance productions.
- http://jeffrysteele.com/

Faber & Faber
- Publishing Resource for Piano Teachers and Students.
- http://www.pianoteaching.com/