GSat+ is derived from the saturation module on the TBProAudio CS5501V2 channel strip plug-in, but adds extra features requested and suggested by the Gearspace.com team. It’s free of charge.
FKFX are unique plugin tools, made by two guys escaped from audio industry. Download (Patreon Support possible) their plugins here.
A unique free stereo delay system producing other worldly echoes using granular techniques, where each grain is from a different point in the delay buffer. Download
This tube preamp emulation has been developed Philipp Bulling as a thesis work. Philipp has been offering the plugin in VST format for some time on his own website. He has now moved on to new areas for some time already but didn’t want to let down his users. Hence, DDMF took over the code and will continue to offer the plugin as freeware, with the intent to further improve it and maybe add some more bells and whistles in the future. Download here.
SPARTA is a collection of flexible VST audio plug-ins for spatial audio production, reproduction and visualisation, developed primarily by members of the Acoustics Lab at Aalto University, Finland.
Here’s Compass, one of the tools in the collection:
Freeware VST Plugin Brandulator is a complex sound processor that allows you to get quite interesting combined effects – comb filters, trance gate, vocoder, wah-wah, various types of modulation (chorus, flanger, phaser, ring, etc.)
A natural sounding reverb based on the concept of a room simulator. Protoverb is an experimental researchware plug-in, developed by U-He. Download and use it for free.