LiveQuartz Lite is a simple and powerful photo editor for the Mac. It is based on non destructive layers and filters. The layers are at the left and the filters are at the right of the window. To edit a photo, just drag it into the window (or layers’ list) and it will be added as a new layer. LiveQuartz supports Gestures (Multi-Touch) and fully supports Retina Display.
LiveQuartz Lite is a free version for OS X 10.7, 10.8 and 10.9.
Update, install and manage Tex Live Manager from an intuitive UI.
This app helps you apply various visual effects to your pictures.
Ableton Live is about making music; for composition, songwriting, recording, etc.
Create songs, shape your sound and finish off your music.
Free tool to generate a live "green screen" composite (AKA "chroma key") during a video shoot.