Classical Net: Composers
Extensive link collection.
http://www.classical.net/music/composer/

Classical Music Dictionary: Composers
Information on composers, works by genre, MIDI and MP3 files. Available in several languages.
http://www.karadar.it/Dictionary/

Dr. Estrella's Incredibly Abridged Dictionary of Composers
Includes timelines, birthdays, essays, links, contact information, and gift shop. Search by date or name.
http://www.stevenestrella.com/composers/

The Classical Music Pages
A database of composer biographies and other music history materials.
http://w3.rz-berlin.mpg.de/cmp/classmus.html

Classical Music Composers Index
Birth and death dates, pronunciation, and nationality of composers.
http://members.tripod.com/~musiclassical/compcover.html

The Timid Soul's Guide to Classical Music
Arizona Republic columnist James Reel's introduction for those not familiar with the subject. Includes biographies and the essays Classical Music and Onions and A Guide to Classical Listening.
http://www.azstarnet.com/public/packages/reelbook/contents.htm

Composers
Alphabetical index of names with birth and death dates.
http://infopuq.uquebec.ca/~uss1010/compo.html

Classical Composer Archive
1500 pictures, 450 biographical sketches; alphabetical, nationality, and chronological indexes; composer of the day.
http://voyager.physics.unlv.edu/picgalr2.html

I Write The Music
A music portal for composers.
http://iwritethemusic.com

Composers of African Descent
A brief discography of classical music by African, African American, and African European composers.
http://chevalierdesaintgeorges.homestead.com/Others.html

Classical Music Composer Database
Name, nationality, birth and death dates, pronunciation and links for 3000+ composers.
http://members.tripod.com/musiclassical/compcover.html

The Madness Behind the Music
Contains information about the madness and creativity of some famous composers.
http://www.angelfire.com/ma/madnessbehindthemusi/

Worldwide Internet Music Resources: Composers
Links to sites on individual composers as well as those of more general interest.
http://www.music.indiana.edu/music_resources/composer.html

Classical Music Archives
Contains thousands of classical music files in MIDI format as well as live recordings. New contributions are solicited. A search engine is included. Suggests books, links to free sheet music, alphabetical index, featured composers.
http://www.classicalarchives.com/

mfiles: Composers
Classical, contemporary, and film Composers, with biographies, major works, influences and styles, CD reviews, free sheet music, MIDI and MP3 files.
http://www.mfiles.co.uk/composers.htm

What to Listen for in Music
Series of Kennedy Center lectures by Dr. Michael Broyles in AU audio format with transcripts. Includes music history with emphasis on classical and romantic composers.
http://town.hall.org/radio/Kennedy/Broyles/

Royal Holloway Music Department's Golden Pages
Extensive listing of resources relating to composers of different genres.
http://www.sun.rhbnc.ac.uk/Music/Links/composer.html

BigEye Music Center - Classical Composers
Information about composers, their life and works.
http://www.bigeye.com/muscompo.htm

Timeline: Chronology of Selected Composers
Representative listing from the 14th century onward with links to music in MIDI, MP3, WMA formats.
http://www.classicalarchives.com/timeline.html

Kunst der Fuge / On Classical
Thousands of classical music audio files on the fugue, counterpoint and generic classical music. Over 5,000 listed fugues, fugue theories, analyses, reviews, bibliographies, and tools.
http://www.kunstderfuge.com/

Decca Music Group Composers List - Classical Music Composers
Composers from various periods including the 20th and 21st centuries.
http://www.deccaclassics.com/music/composers/index.html

Island of Freedom: Composers
Biographies, illustrations, and links for more than 15 composers. MIDI audio on selected pages.
http://www.island-of-freedom.com/COMPS.HTM

ccm composers-classical-music com
Composer biographies and compositions database.
http://composers-classical-music.com

Composers
Basics about the major creators of classical (art) music, with terms, historical eras, RAM audio examples, and purchase links. From Essentials of Music, sponsored by Sony Classical and W. W. Norton
http://www.essentialsofmusic.com/composer/composers.html

Classical Composers Database
Listings of classical composers with on-site and remote links to biographies, pictures, music listings, various analyses of style and methodology, and forums. Owner Jos Smeets accepts and solicits links and contributions.
http://www.classical-composers.org/

BravoBisMusic.com
Works of classic music composers. Downloadable Sheet Music, complete sets of parts. Includes Virtual Performer with which each score becomes a midi instrument with interactive control.
http://www.bravobismusic.com/index.htm

Composers published by Boosey & Hawkes Music Publishers
Search for composers biographies and works.
http://www.boosey.com/pages/cr/

Classical Composers
Links from Mississippi Public Radio.
http://www.etv.state.ms.us/radio/composers/composers-a-c.htm

Composers Datebook
Two minute program from Minnesota Public Radio and American Composers Forum outlining each day's history. Includes RAM audio, archives, and links.
http://composersdatebook.publicradio.org/

Conservatory: Classical Music at Humanities Web
A carefully edited introduction to the composers, history, culture, and music of the Medieval, Renaissance, Baroque, Classical, Romantic, and Modern periods. Detailed with considerable background material, illustrations, and commentary.
http://www.humanitiesweb.org/human.php?s=c

Music History 102: A Guide to Western Composers and their Music
Internet Public Library entry categorizes according to musical period, including Middle Ages, Renaissance, Baroque, Classical, Romantic, and Twentieth Century. Includes Real Audio RAM files.
http://www.ipl.org/div/mushist/

Classical Composer Biographies
Brief listings, some with illustrations, by Michael Norrish. Insludes a degree of informed speculation and editorializing.
http://www.cl.cam.ac.uk/users/mn200/music/composers.html