Dozens of minimal operating systems to learn x86 system programming. Tested on Ubuntu 17.10 host in QEMU 2.10 and real hardware. Userland cheat at: https://github.com/cirosantilli/linux-kernel-modu…

Web server for Linux written in amd64 assembly.

BareMetal is a 64-bit OS for x86-64 based computers. The OS is written entirely in Assembly while applications can be written in Assembly, C/C++, and Rust.

A set of minimal dependency bootstrap binaries

A very minimal, resource efficient exo-kernel

Quick sort code using AVX2 instructions

Fastest CPU SIMD (SSE4) sorting networks for small integer arrays (2-6 elements), also optimal amd64 assembly and notes on getting compilers to generate optimal sorting networks.

A demo of concurrency primitives in x64 assembly