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…

Open-source keyboard firmware for Atmel AVR and Arm USB families

Program to decode radio transmissions from devices on the ISM bands (and other frequencies)

Simple unit testing for C

"Das U-Boot" Source Tree

blingful character graphics/TUI library. definitely not curses.

JetKVM - Control any computer remotely

Arbitrary kext and process patching on macOS

Tvheadend is the leading TV streaming server for Linux with ATSC, DVB-C/C2, DVB-S/S2, DVB-T/T2, IPTV, SAT>IP and unix pipe input sources

A serial device I/O tool

Dump1090 is a simple Mode S decoder for RTLSDR devices

OpenZFS on OS X

A compact MODBUS RTU/TCP C library for embedded/microcontrollers

command-line utility for restoring from Arq backups

Espressif ESP32 Based Smarthome screen for MQTT

NanoVNA-H based on edy555 design, provides effective measurements up to 1.5GHz.

Trial port of the rtl_433 Library for use with OpenMQTTGateway on a ESP32 and a CC1101 Transceiver

Open source LXI tools

Fork of elinks

ADS-B decoder swiss knife

Netatalk is a Free and Open Source AFP fileserver that can provide file sharing services to macOS, Classic Mac OS, and Apple II clients.

QMK, forked for ZSA's Oryx Configurator (to safeguard stability)

Command line Teensy Loader

OpenEVSE V4 WiFi gateway using ESP32

Powerstat measures the power consumption of a machine using the battery stats or the Intel RAPL interface. The output is like vmstat but also shows power consumption statistics. At the end of a run…

get SD card health data

Custom firmware for the STM32 based IKEA Fyrtur roller blind motor board

A sniffer for the modbus protocol