ReaEQ

• Unlimited band IIR based equalizer
• Support for any number of many types of filters (shelfs, bands, LPF, HPF, notch, bandpass, allpass)
• Frequency response and phase response display
• Display of approximate note+octave for frequencies
• Per-band bypass control
• Full-view of graph optional for precise editing
• Mouse modifiers/mousewheel usable for editing bandwidth of points in graph”

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

Source : Reaper