Great for students composition, developing original soundtracks for podcasts or movies. Great also for language teachers to record & share audio (though you can do this on Podomatic)
You have 10 tracks, and can upload your own sound files, or record directly into the online application. They also a comprehensive library of sound files that you can use in your creations. You can download in a number of file formats & share by linking or embedding, as i have done just below. Try it out!