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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 22,498 1,082 Updated Apr 27, 2026

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

C 20,314 43,817 Updated Apr 26, 2026

Open Source Soldering Iron firmware

C 8,157 806 Updated Apr 17, 2026

Keyboard firmwares for Atmel AVR and Cortex-M

C 4,117 1,700 Updated Mar 28, 2026

Bare metal Raspberry Pi 3 tutorials

C 3,010 352 Updated Jun 21, 2024

Userspace Raspberry Pi PWM library for WS281X LEDs

C 1,874 640 Updated Mar 3, 2026

Horizon is a free EDA package

C 1,285 99 Updated Mar 27, 2026

The world's easiest TRNG to get right

C 827 112 Updated Apr 17, 2026

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

C 675 301 Updated Apr 28, 2026

Experimental Logitech force feedback module for Linux

C 471 32 Updated Jun 10, 2025

Commodore 1541 emulator for the Raspberry Pi

C 416 95 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 375 39 Updated Jul 24, 2025

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

C 292 76 Updated Apr 14, 2026

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

C 205 25 Updated Apr 12, 2026

USB MIDI library for Arduino developed at Blokas HQ.

C 203 13 Updated Feb 15, 2021

Generate Hilbert curve heatmaps of the IPv4 address space

C 157 23 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 89 10 Updated Dec 5, 2017

Classic flying toasters 2D screensaver for XScreensaver

C 77 6 Updated Apr 15, 2026

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 Apr 6, 2026

A SciTags backend alternative

C 2 Updated Mar 23, 2026