Pulsation Lite (PC)
Developer AtomSplitter Audio
Pulsation Lite allows you to explore pulse wave synthesis in a simple and easy to use manner, included are tuning, pulse width, effects and modulation options to further shape the sounds, although limited to pulse wave synthesis you can create a wide range of sounds and it is free so give it a try and see if you find it useful.
MP3 – Demo
[download id=“201″]
Freeware