American Music Center
- Promotes creation and performance of American contemporary classical music.
- http://www.amc.net/

Resources for Composers and Contemporary Music
- Links to contemporary music sites.
- http://www.unt.edu/iawm/ResourceDatabase.htm

Composition Today
- Composition competitions, jobs, news, interviews, articles and other resources for composers.
- http://www.compositiontoday.com

List of 21st Century Classical Composers
- Wikipedia entry linked to articles on individual people with related internal references and external links.
- http://en.wikipedia.org/wiki/List_of_21st_century_classical_composers

Sigma Alpha Iota Philanthropies: Composers Bureau
- Foundation established by the international music fraternity in 1974 maintains pages submitted by contemporary American composers or their representatives. Sorted alphabetically, or by instrument or ensemble.
- http://www.sai-national.org/phil/composers/compaz.html

Composers Online
- A forum where composers of art music can discuss, competitions, upcoming concerts, musicology, and everything else.
- http://composersonline.org/

Kunst der Fuge - 20th c.
- Inclusive list of fugues and contrapuntal compositions written in the 1900's and links to classical musician pages.
- http://www.kunstderfuge.com/900.htm

20th Century: 1900-Present
- Introduction to recent compositional work from Essentials of Music. Linked to details on historical themes, musical context, style, and living or recently deceased composer biographies.
- http://www.essentialsofmusic.com/eras/20thC.html

Musical Patterns
- Essay on ordering and structure in musical composition.
- http://graham.main.nc.us/~bhammel/MUSIC/compose.html

How Should We Listen to a New Piece of Music?
- Essay read at a program of unaccompanied violin music contrasting listening to new works versus ones previously performed.
- http://www.jamesromig.com/Timmons.html

Construal of Musical Process Architecture
- The author presents his method of musical composition.
- http://www.maltedmedia.com/books/papers/s7-headb.html

The Music Division Collections
- Musical documents donated to the New York Public Library for the Performing Arts, some of which are available for perusal online.
- http://www.nypl.org/research/lpa/mus/mus.majcoll.html

Israeli Composers
- Short history of composition in Israel and several composers mostly born in the early 20th century, with biographies of each.
- http://www.kith.org/jimmosk/israel.html

Experimental Music Catalogue
- Events, articles, history, and links.
- http://www.users.waitrose.com/~chobbs/

BUBL
- Contemporary music resource.
- http://bubl.ac.uk/link/c/contemporarymusic.htm

Music at UCC: Web resources: Contemporary music: various composers
- Links to contemporary music resources from University College, Cork.
- http://www.ucc.ie/ucc/depts/music/online/contcomp.html

Contemporary Music-making for Amateurs
- COMA promotes participation, for musicians of all abilities, in contemporary music. Includes activities, library, and calls for pieces.
- http://coma.org