HEATKEYS

Freesound: collaborative database of creative-commons licensed sound for musicians and sound lovers. Have you freed your sound today?

The most popular site for pro sound effects in the world.

ccMixter is a community remix site sponsored by ArtisTech Media, created by Creative Commons

SoundJax is semi autonomous sound search engine that indexes and renders waveforms, tags, and catalogues audio from the internet. SoundJax promises to be the future of sound search. [Beta Testing]

Free loops, beats, samples & sounds, acapellas and vocals, free vsti plugins and fx, audio tutorials, upload download mp3s and tracks, very friendly and active community , new stuff added updated daily.

YouTube is a place to discover, watch, upload and share videos.

Create, record and share the sounds you create anywhere to friends, family and the world with SoundCloud, the world

Community Based Sample Libraries, Loops, Software and Kontakt Kits. Upload and sell your sounds.

Internet Archive is a non-profit digital library offering free universal access to books, movies & music, as well as 150 billion archived web pages.

Big Fish Audio develops and distributes loops and virtual instruments, offering the largest selection of royalty free sample libraries from around the world.