A modern x86_64 hobbyist operating system built from the ground up.

An exclusive members-only club for web pages weighing less than 1 kilobyte

A systems programming language with no hidden behavior.

Daemon-less notifications without D-Bus. Minimal and lightweight.

A mini x86-64 assembler.

C23 compiler with C2y/GNU extensions for x86-64 Linux/BSD, written in C99

A portable programming language with a compact intermediate representation

A list of free/open source small C/C++ compilers and toolchains

A tiny, minimalist, slightly-esoteric, concatenative programming language

A statically-typed bytecode-interpreted programming language in C with zero dependencies.

Tiny lua module to write shell scripts with lua (inspired by Python's sh module)

A ultra-lightweight embedded scripting language optimized for microcontrollers.

Universal Kernel Header (UKH)

A very small Lisp programming language, in under 200 lines of C

mal - Make a Lisp

Tiny and portable C compiler

Small Lisp Interpreter, in less than 250 lines of C, a mash up of a few different small implementations

A tiny bootstrapped Scheme

Higher level programming in C

A small implementation of LISP, written in standard C11.

Minimal C Library

A minimal toy implementation of strace(1)

A UNIX-like kernel for the i386 architecture

Advanced unix toolbox superceding BusyBox/ToyBox under the subject of size.

Bare X11 Tiling WM for UNIX

A sub-1KB, self-hosting, native code Forth without compromise

A tiny Emacs editor core with a tiny Lisp extention language

A small C compiler

A terminal-based text editor written in Rust

Simple C compiler