You find here hundreds of effect processors, such as reverbs, compressors, equalizers, filters, delays and more. The free VST plugins archive at ProducerFeed features a big selection of music production software tools. There is much to say about them, but I will not cover this topic here. In order to work, some VST effect plugins require MIDI. The VST instruments produce audio, while the VST effect plugins will process audio data. Some VST’s even emulate the characteristics and structure of well known or rare hardware equipment. They have a custom graphical user interface (GUI) with controls copying physical knobs that we find on audio hardware. Most of these plugins run within the digital audio workstation (DAW), providing additional functionality. If you’re looking for high-quality free VST plugins for Windows and Mac, this page is the right place for you.