Scratchy screenshots

Scratchy is a standalone virtual instrument for Mac that produces noise.
Scratchy 0.1 beta : Main window

Alternative downloads

krisp
rating

Krisp removes noise on both sides of the call - speak and listen without noise

KikAXXE
rating

KikAXXE supports RTAS, AU Instrument, AU Effect, VST Instruments

Effect Stack
rating

Apply a variety of image filters.