Software Midi with music notation  Harmony & Melody Assistants by Myriad-online
The finest software for composing with Midi and Samples


Buzz outstanding software if you are into VST 

It takes you a step closer to  source programming


SynthEdit good to design VST plugins
SynthEdit the quickest way to build a VST plugin


Tracktion real good combination between midi composing GUI and VST plugin support
New Tracktion 2 !!!


Other Links coming up