- Deep Listening Institute
- Nameless Sound
- Sounding Out: Pauline Oliveros and Lesbian Musicality
- International Society for Improvised Music
- Weave perfomance group
- Ministry of Maat
- ccrma.stanford.edu/groups/soundwire/
- World Forum for Acoustic Ecology individuals, resources and institutions sharing an interest in the study of natural and manmade soundscapes
- The Just Intonation Network
- The Electronic Music Foundation
- The Kitchen Center for Video, Music, Dance, Performance, Film and Literature
- Roulette
- The International Alliance for Women in Music resource on women composers and women-in-music topics.
- Diverseworks Houston Artspace
- The American Music Center contemporary music information and resource center
- Center for the Promotion of Contemporary Composers lots of information of interest to composers
- British Composers (originally those associated with Scratch Orchestra or Cornelius Cardew Composition Prize but it's expanding...
- Center for New Music and Audio Technologies - Promoting the Creative Interaction between Music and Technology
- Center for Contemporary Music (CCM) at Mills College
- Experimental Musical Instruments
- Hearts of Space
- Modulations, Cinema for the Ear
- The Classical Free-Reed, Inc., a nonprofit educational and cultural organization dedicated to the advancement of the free-reed instruments in classical music
- interior: showcasing underground techno, electro and genre busting experimental sonic projections
- World New Music Magazine -Musik Texte -
- The Living Room, a place for online sounds and performances and exhibitions...
- Hallwalls - contempory arts center in Buffalo, NYwww.namelesssound.org
- Jim Cole & Spectral Voices - Harmonic Overtone Singing - Spectral Spiral Music
- EarthEar River Online Project
