Ardour is a hard disk recorder and digital audio workstation application. It runs on GNU/Linux and Mac OS X. Ardour's intention is to provide digital audio workstation software suitable for professional use. More info »
Out of any of the DAWs I like this one the most, since I can run it on Ubuntu. I am still trying to get good at using it, but it has more than most programs. It has a lot of effects, and just many things that you can do in it. I really like it.
