How to create an OS from scratch

A modal keyboard-driven virtual pointer

A Tiny Linux-Compatible Kernel

bpftune uses BPF to auto-tune Linux systems

Dynamic menu library and client program inspired by dmenu

Concurrency library for C (coroutines)

Wine-wayland allows playing DX9/DX11 and Vulkan games using pure wayland and Wine/DXVK.

RROS is a dual-kernel OS for satellites or other scenarios that need both real-time and general-purpose abilities. RROS = RTOS (Rust) + Linux (C).

Klipper, but Limitless

Manipulate patch files

pngquant with basic Java bindings for Android.

a sudo to doas wrapper