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Surge Synth Team
https://surge-synthesizer.github.ioSoftware by Surge Synth Team (2)
Surge
A versatile multiband effects tool that lets you shape tone, dynamics, and stereo image per frequency band for mixing, mastering, and creative sound design.
Free
Stochas
Free, lightweight audio tool that sculpts tone, adds character, and boosts mixes with intuitive controls and creative presets.
Free