ReaFIR

“Features:

• FFT based dynamics processor
• Supports FFT sizes of 128-32768
• Useful in/out frequency response display
• Supports defining response curves both using any number of points, or freehand mouse
• EQ – can be used as a linear phase mastering EQ, or as a super-effective surgical EQ
• Compressor – can compress at a fixed ratio with a per-band threshold
• Gate – can gate with per-band threshold
• Subtract – can build noise profiles and subtract noise from the signal”

You will download all the plugins inside the ReaPlugs VST FX Suite

Source : Reaper