Karabiner-Elements is a powerful tool for customizing keyboards on macOS

Arduino core for the ESP32

ESP8266 core for Arduino

ESP8266 WiFi Connection manager with web captive portal

Cross-Platform SDR Software

SDR Rx/Tx software for Airspy, Airspy HF+, BladeRF, HackRF, LimeSDR, PlutoSDR, RTL-SDR, SDRplay and FunCube

Re-Connectable secure remote shell

Software defined radio receiver powered by GNU Radio and Qt.

Cross-Platform Software-Defined Radio Application

Access USB & Bluetooth HID devices through Node.js

Small and Fast Bootloader for Arduino and other Atmel AVR chips

Simple and experimental (class-E driven) SSB transceiver.

ESP8266/ESP32 non-blocking WiFi/AP web configuration Arduino library

A GUI application for configuring and programming cheap DMR radios under Linux and MacOS X.

A simple Arduino library to perform HTTP operations on the ESP8266 Wifi Device

Device for making light gun games playable on LCD TVs

JTDX

LabPowerQt is an application to control laboratory power supplies

Cross-mode conversion tools for MMDVM software