Scape-O-Matic is a free sound amusement, gambling device, experimental soundscape generator, for Native Instruments Kontakt sampler. It generates random weird and spooky sounds and soundscapes from a button press. If you like to just spin the wheel and see what happens, you may enjoy playing with it.
YAVA3 is a VSTI synth designed for big pads and weird sound effects plus rasping leads, this synth is built for the experimenters amongst you. Most of its power lies in the huge modulation matrix.