Chirbit

http://www.chirbit.com/

[Beta Version]
Allows for audio recordings (up to two minutes) to be posted directly to the web. You can also upload longer pre-recorded files in a variety of audio formats. And: it produces text-to-speech, and can extract audio from youtube files. Definitely worth keeping an eye on...

Test: Chirbit embed

Dropbox

An excellent way to sync, store, and share your files online (2 GB for free)
http://www.dropbox.com