Capturing SSL/TLS plaintext without a CA certificate using eBPF. Supported on Linux/Android kernels for amd64/arm64.

High performance UI layout library in C.

RIOT - The friendly OS for IoT

OSv, a new operating system for the cloud.

blingful character graphics/TUI library. definitely not curses.

📺🗿 Terminal graphics for the 21st century.

A modal keyboard-driven virtual pointer

A Tiny Linux-Compatible Kernel

CoreFreq : CPU monitoring and tuning software designed for 64-bit processors.

iPhone 11 emulated on QEMU

Rune is a programming language developed to test ideas for improving security and efficiency.

BusyBox mirror

Run Linux programs on DOS

Environment variables meet macOS Keychain and gnome-keyring <3

Concurrency library for C (coroutines)

A tiny hand crafted CPU emulator, C compiler, and Operating System

Engine for making things with a MS-DOS feel, but for modern platforms

A UNIX-style Operating System for the Waikato RISC Architecture Microprocessor (WRAMP)

A MS-DOS Creative Coding IDE/platform based on JavaScript

Graphene / Graphene-SGX - a library OS for Linux multi-process applications, with Intel SGX support

Custom Firmware for the PSP and PS Vita.

Windows Research Kernel Source Code

RISC-V Proxy Kernel

ext2/ext3/ext4 filesystem library for microcontrollers

A roadmap to learn C from Scratch

Neptune OS: A Windows NT personality for the seL4 microkernel

Smalltalk-80 bare metal implementation for the Raspberry Pi

Reference implementation of the TCG Trusted Platform Module 2.0 specification.

Intel(R) Firmware Support Package (FSP)

VGA card for Apple II+/IIe computer