sweet thunder - handmade goods
found magazine
wfmu - the audio kitchen

Re:sound - an amazing radio show! They have used some tape findings in their shows.

comfortstand - has a couple great found tape releases

oddio overplay
weirdo music
found tape art exhibit
sound blog
big happy funhouse
mic in track
Cassette Generator
Of Sound Mind
The Voicemail Project
The Found Object
Classical Gas Emissions
Hollow Earth Radio