Here's a list of all the app ideas which have been tagged with the audio tag:

Cover shot
1 vote
App that allows gamers access to Mumble on the go.
- rocketman003 - over a month ago
3 features, 0 mockups
Cover shot
3 votes
A mediaplayer dedicated to listening to audiobooks
- BTheKid - over a month ago
5 features, 3 mockups