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  • Rutherford Appleton Laboratory, Harwell, UK

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@quattor @stfc @gridpp @yrsral

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24 stars written in C
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A time-series database for high-performance real-time analytics packaged as a Postgres extension

C 22,247 1,069 Updated Mar 30, 2026

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

C 20,240 43,734 Updated Mar 30, 2026

Open Source Soldering Iron firmware

C 8,125 797 Updated Mar 25, 2026

Keyboard firmwares for Atmel AVR and Cortex-M

C 4,113 1,701 Updated Mar 28, 2026

Bare metal Raspberry Pi 3 tutorials

C 3,010 351 Updated Jun 21, 2024

Userspace Raspberry Pi PWM library for WS281X LEDs

C 1,873 643 Updated Mar 3, 2026

Horizon is a free EDA package

C 1,280 99 Updated Mar 27, 2026

The world's easiest TRNG to get right

C 822 111 Updated Mar 14, 2026

OpenBMC is an open software framework to build a complete Linux image for a Board Management Controller (BMC).

C 674 299 Updated Mar 30, 2026

Experimental Logitech force feedback module for Linux

C 463 32 Updated Jun 10, 2025

Commodore 1541 emulator for the Raspberry Pi

C 415 93 Updated Feb 12, 2024

set of functions and operators for executing similarity queries

C 399 41 Updated May 29, 2025

ASIO to JACK driver for WINE

C 363 39 Updated Jul 24, 2025

EmuTOS is a Free operating system for Atari ST computers, and more.

C 290 76 Updated Mar 29, 2026

Bare-metal Raspberry Pi project that attaches to the Acorn TUBE interface and emulates many BBC Micro Co Processors

C 203 25 Updated Mar 30, 2026

USB MIDI library for Arduino developed at Blokas HQ.

C 202 13 Updated Feb 15, 2021

Generate Hilbert curve heatmaps of the IPv4 address space

C 155 24 Updated Mar 2, 2021

Incremental backup with strong cryptographic confidentiality baked into the data model.

C 131 4 Updated Aug 27, 2025

Prescriptive Topology Daemon

C 88 10 Updated Dec 5, 2017

Classic flying toasters 2D screensaver for XScreensaver

C 76 6 Updated Jul 12, 2024

The sprite operating system

C 55 14 Updated Oct 5, 2015

Minimal C raytracer widely used as a CPU benchmark

C 21 3 Updated Feb 1, 2025

Kerberised NetCat

C 14 5 Updated Mar 26, 2026

A SciTags backend alternative

C 2 Updated Mar 23, 2026