Visual Basic .NET
Torque Script
Audacity
Blender 2.6 & 2.49b
Inkscape & Paint.NET
Panoramas
That's only part of the list.
not to sound random, but your avatar makes me think of mother 3's battle system, like, every enemy has a heart beat, or atleast, the heartbeat made by the background, but, you have to press the b button with the "beat" like:
1--1---1-1-1--1---1
if you do well, you can pull a 16-hit combo
idk, your avatar made remember it:
