An implementation of interaction nets in JS.

Hypertypes - generic programming for heterogeneous recursive types

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

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

An enigmatic systems programming language.

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

The Mussel Programming Language

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.

Polar programming language 🐻‍❄️

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 minimal, esoteric, interpreted programming language with magical sigils that execute code.

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.

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.

Second iteration of a super-flexible and simple Quail scripting language

LLVM based Practical compiler

A fast, natively compiled, type-safe programming language written in Rust