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

sc-im - Spreadsheet Calculator Improvised -- An ncurses spreadsheet program for terminal

Unbound is a validating, recursive, and caching DNS resolver.

Varnish Cache source code repository

The Network UPS Tools repository. UPS management protocol Informational RFC 9271 published by IETF at https://www.rfc-editor.org/info/rfc9271 Please star NUT on GitHub, this helps with sponsorships!

Open-source E-ink monitor. Mirror of https://gitlab.com/zephray/glider

Libraries and examples to support Pimoroni Pico add-ons in C++ and MicroPython.

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System76 Open Firmware

Bluetooth Audio ALSA Backend

Driver and GUI for LMS7002M-based SDR platforms

The Babel routing daemon

Disnix: A Nix-based distributed service deployment tool

An open source 40% keyboard

Frosted: Free POSIX OS for tiny embedded devices

TILP (formerly GtkTiLink) can transfer data between Texas Instruments graphing calculators and a computer. It works with all link cables (parallel, serial, Black/Gray/Silver/Direct Link) and it sup…

BlitzMax

P-Touch PT-series and QL-series printer driver for Linux (under CUPS)

Standalone Meshtastic node for CardPuter ADV

Tiny, zero-allocation JSON serializer written in ANSI C

Control the Health LED on HP Microservers N36/40/54L

GobiSerial (Gobi 3000 driver) patched for newer Linux kernels

creation of 3d stereogramms

Sources and docs for "Writing a Linux driver on Raspberry Pi" - Develer 2019 Techlab