Fourble turns lists of .mp3 files into podcasts. Point it at some audio files hosted anywhere online, and it'll turn them into a podcast feed which you can subscribe to and share.

Use Dirpy to convert your favorite YouTube videos to mp3s!

nice

Gamda gedan

ياه

arabic music resource ... looks decent

Title music of Shaun of the dead

Collected Works of Enrico Caruso

Click it while on a web page containing links to MP3s and it'll squirt out an M3U playlist to play all those tracks.

links to free lectures including psychology

Nelly Furtado - Say it right

Beatles Day tripper mashup with Fat boy slim

lots of good free music