Soundiggy Midi Patchbay

Midi Patchbay is quite a simple, yet powerful MIDI merger/splitter/filter. It works as an 8x8 MIDI interface, allowing you to map real physical or virtual MIDI ports to its internal inputs and outputs.

http://en.soundigy.com/midipatchbay.php

HY step sequencer

It’s an analog style step sequencer.

Free version has single sequencer unit and no LFO unit.

http://hyakken.moo.jp/WordPress/product/hy-seq16x3/

Xoxos

Quite special collection. 
Nature sound generators, physical models, midi utilities, experimental synths...

http://www.xoxos.net/vst/vst.html#percussion