Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP…

Lua based interactive firmware for ESP8266, ESP8285 and ESP32

Adafruit GFX graphics core Arduino library, this is the 'core' class that all our other graphics libraries derive from

Arduino Audio Tools (a powerful Audio library not only for Arduino)

Python interface to Bluetooth LE on Linux

Jamulus enables musicians to perform real-time jam sessions over the internet.

Alternative firmware for ESP8266 modules

Examples of safe coding practice for Python C extensions.

DSP tonewheel organ

Arduino libraries allowing Trinket to act as USB devices

A robust USB MIDI Arduino firmware, with a dual bootloader, based on the LUFA library

Optimized (I)FFT(R) for Cortex-M4

Raspberry Pi 3 as an USB-MIDI over BLE-MIDI device

esp-adf (esp-idf) audio_hal component for AI-Thinker's ESP32-A1S module (AC101 codec)

An easy way of setting up esp8266 GPIO pins

Mixer GUI for RME Babyface Pro Kernel Patch

All needed information + examples to use the Line6 FBV for other equipment

Python based implementaton of FIDO2 and U2F on a NRF52840 Dongle (PCA10059)

Small linux tool written in C by Hermann Meyer (aka https://github.com/brummer10) to measure jack xruns and evaluate the overall performance of a system for realtime audio.

Hardware/software adapter to use the Line 6 FBV Express™ MkII with the Kemper Profiler

Clone of mainline BlueZ to implement MIDI over BLE protocol

BJ Devices TB series MIDI controller library (bjdevlib) provide functionality for custom controller firmware creation

OBS Studio - Free and open source software for live streaming and screen recording

very light matrix manipulation module for Python. Includes routines for linear algebra, filtering, FFT.