Really have to give it to touch designer, it is a fantastic piece of software that seems underrated with the current state of input devices and graphics power.
http://vuo.org - intended as a replacement to quartz composer and cross platform later on.
http://www.bigfug.com/software/fugio/ - cross platform and came out this week.
"Fugio is an open visual programming application with support for Oculus Rift, timeline based media playback, OpenGL, OSC, MIDI, Arduino, and much more!"