Audio editing software can be expensive and difficult to use. That’s why we scoured the web to compile the 13 best free audio editing apps, for your creative — and frugal — pleasure.
http://mashable.com/2013/07/27/editor-audio-free/
DawsonITE is a blog devoted to Educational Technology. It's compiled by Rafael Scapin, Coordinator of Educational Technology at Dawson College in Montreal (Canada).