An implementation of interaction nets.

Hypertypes - generic programming for heterogeneous recursive types

Barn is a simple programming language written in C that is compiled to C.

This is an implementation of interaction nets, with a familiar JavaScript-like syntax :)

A modern scripting language; implemented in old school C, yacc & flex

A multiparadigm language intended to be embedded in .NET applications or compiled into other languages like Python or PHP. The internals of Aphid are clean and easy to work with, allowing for rapid creation of derivative domain-specific languages.

DotWhitespace is an esoteric programming language using Python.

Synthia is a lightweight and beginner-friendly interpreted programming language developed in Rust. With a simple, intuitive syntax and a focus on ease of use, Synthia is perfect for both newcomers to programming and experienced developers looking for a flexible scripting language

Build languages on Python.

🍂｜Selene is a statically-typed, imperative and procedural programming language compiled to LLVM IR. The language of tranquil and serenity.

A collection of primary and secondary references on the development, history and extent of the UNIX operating system.

Pure untyped lambda calculus in safe Rust.

LLVM based Practical compiler

The Practical Programming Language - Semantic Analyzer

The Oak Programming Language. Oak is a modern, low-level, statically-typed translated programming language with extreme macro support, built-in packaging and building, and compile-time-modifiable language syntax. Oak's syntax modification makes it a powerful core for the construction of new programming languages.

The official Wizardry programming language compiler

Purple standard language specification and compiler implementation

Compiler for a simple programming language

A python script for generating enums with opcode constants based on YAML file definition

Swahili Programming language, It is an implementation of Basic Programming Language using Python and Swahili Lexical terms