Dsp GitHub Repositories (2026) · Open Source Tools

Nota — a free DAW for macOS, Windows and Linux. No subscription, no account — just open it and make music.

Rootless 10-band system equalizer for Android using Shizuku & Android AudioEffects

openDAW is a next-generation web-based Digital Audio Workstation (DAW)

Portable touchscreen SDR for M5Stack Tab5 + RTL-SDR dongles — spectrum, waterfall, FM/AM, Shortwave, ADS-B, FT8, P25, LoRa, RF tools, and Wi-Fi analysis without a PC.

Free real-time audio effects for music listening: EQ, tube amp, AM radio, visualizer, and 100+ more. Web/PWA, desktop, Chrome/Edge extension, VST3.

An open ecosystem for music production.

C++ Library for Audio Digital Signal Processing

Fast, modern C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters (SSE, AVX, AVX-512, ARM NEON, RISC-V RVV)

Motorola/Freescale DSP 56300 family emulator

Maolan DAW

Fast and professional audio metering/visualization for Linux.

Premium audiophile grade offline music player with native DSP, Visualizer, 10-Band Equalizer, Parametric Equalizer with PreAmp and Milkdrop support, currently in initial alpha testing.

modular, client–server software-defined radio

JS to WASM compiler

An open-source Android Active Noise Cancellation (ANC) engine. Leveraging low-latency DSP to neutralize environmental hums and help you reclaim your quiet.

Decode SSTV encoded audio signals to images

Firmware for the Synthstrom Audible Deluge

A Python API for SuperCollider

A Rust implementation of the Web Audio API, for use in non-browser contexts

DSP toolkit