Sampld - Sampld is a sound sharing platform where people can share and download sounds for free.
SOUNDS - Discover music with friends
Spotify - Map shows when two people play same song at same time
Wohooo.net - Create Your Own Online Radio Station
Mixkit - High-quality stock videos that are completely free.
Listen2MyRadio - Stop dreaming, start streaming. Free and premium Shoutcast and Icecast audio broadcasting.