How to create an OS from scratch
Simple C compiler
CoolPotOS for ia32 / amd64
PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ...
Javier Gutiérrez Chamorro (Guti) Open source projects
Plays iMelody (IMY) files using many sound systems
Machine graph audio engine for computer games
Alternative operating system for x86 computers
Run STM32 with simple examples
ECG Logger is a complete Holter system incl. device and firmware.
Learning operating system development using Linux kernel and Raspberry
AVR based smartcard/token with ECC and RSA cryptography
An operating system written in C
Haiway Edge Computing OS
ycasd captures and scales data
Real time preemptive embedded multi-thread kernel
Ubuntu-based Linux Gaming OS
A UNIX-like kernel for the i386 architecture
Text mode file and archive manager for Windows
An Atari-ST floppy copier via parallel port
A C Compiler/Editor for Retro 6809 Machines (Colour Computer/Dragon)