Retro Boy is a free software synthesizer developed by Sound-Base Audio. Available format(s): VST for Windows.
Features:
- Single oscillator with seven waveshapes: Pulse 1 (12.5%), Pulse 2 (25%), Pulse 3 (50%), Saw, Triangle, Sine, Noise.
- Volume, vibrato and decimation (to enhance the nostalgia), ADSR envelope, and voice control (1 to 4 voices).
- Built to be a compact, bare-boned, chiptune synthesizer.
- Low CPU usage, <1% on i5 processor.
https://sbaud.io