The Herd toolsuite to deal with .cat memory models (version 7.xx)

Arm 2025-03 Profile ISA A64

GoogleTest - Google Testing and Mocking Framework

24 channel, 100Msps logic analyzer hardware and software

Fast C++ logging library.

Simple Arduino-based EEPROM programmer

A Windows API hooking library

Part of the (now outmoded) Raspberry Pi OpenGL stack I was writing.

A custom (but now outmoded) kernel driver for the GPU in the Raspberry Pi. The corresponding userspace library is called hackdriver (https://github.com/cleverca22/hackdriver).

The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.

Operating System

Kernel source tree for Raspberry Pi-provided kernel builds. Issues unrelated to the linux kernel should be posted on the community forum at https://forums.raspberrypi.com/

Simple boot-over-serial bootloader for the Raspberry Pi

LK embedded kernel

This repository contains pre-compiled binaries of the current Raspberry Pi kernel and modules, userspace libraries, and bootloader/GPU firmware.

Raspberry Pi ARM based bare metal examples

A versatile (cross-)toolchain generator.

A lightweight kernel and operating system for Raspberry Pi

Database of CPU Opcodes

A second stage bootloader for the Raspberry Pi

A completely-from-scratch hobby operating system: bootloader, kernel, drivers, C library, and userspace including a composited graphical UI, dynamic linker, syntax-highlighting text editor, network…