How to create an OS from scratch

High performance UI layout library in C.

A simple Minecraft clone written in C using modern OpenGL (shaders).

Writing a sqlite clone from scratch in C

Xv6 for RISC-V

A vector search SQLite extension that runs anywhere!

A memory profiler for Linux.

Coz: Causal Profiling

The only tool/technique to punch holes through firewalls/NATs where multiple clients & server can be behind separate NATs without any 3rd party involvement. Pwnat is a newly developed technique, ex…

Library providing helpers for the Linux kernel io_uring support

Single C file, Realtime CPU/GPU Profiler with Remote Web Viewer

Writing an OS in 1,000 lines.

Postgres-native columnar storage extension

Unofficial mirror of mob development branch

A fast and lightweight 2D game physics library.

Open-source E-ink monitor. Mirror of https://gitlab.com/zephray/glider

A tiny C header-only risc-v emulator.

SimpleVisor is a simple, portable, Intel VT-x hypervisor with two specific goals: using the least amount of assembly code (10 lines), and having the smallest amount of VMX-related code to support d…

Upload arbitrary data via Apple's Find My network.

Easily portable doom

sched_ext schedulers and tools

Small portable regex in C

WebRTC Library for IoT/Embedded Device using C

Lisp in 99 lines of C and how to write one yourself. Includes 21 Lisp primitives, garbage collection and REPL. Includes tail-call optimized versions for speed and reduced memory use.

Concurrency library for C (coroutines)

Web Serving and Remote Procedure Calls at 50x lower latency and 70x higher bandwidth than FastAPI, implementing JSON-RPC & REST over io_uring ☎️

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

A 2d game engine written in C

The procedural generation voxel engine

A Tutorial how to get started with Linux Kernel Modules and Linux Drivers.