70 Open Source Esolang Software Projects

Fetish-themed programming language

Esolang inspired by ASCII art

A concise stack-based golfing language

Curated list of awesome Esoteric languages and resources

A two-dimensional, hexagonal programming language.

A language where the code is written with folders

First fully featured programming language for Stack Overflow Driven Development

A programming language based on MATLAB and suitable for code golfing

Hyper-Dimensional Brainfuck

(maybe yet another) programming language inspired by PPAP

The NEW reference distribution for Befunge-93!

Japt 1.4.5, the other JavaScript golfing language

The Esoteric File Archive

A two-dimensional programming language.

A visual programming language, evaluated as a cellular automaton

Design a turing-complete marble run with ascii/unicode art

Programming Language that compiles to 8 Bit Brainfuck

Compiler for Entropy, a programming language where all data is in a constant state of decay

A feature-rich, two-dimensional, recreational programming language. With mirrors.

A [ functional stack ] based language.

Cat's Eye Technologies' distribution of John Colagioia's Thue programming language

Easy and standardized docker images for 200+ esoteric (and non-esoteric) languages.

Hyeo-ung Programming Language Compiler in Rust

The Funge-98 specification in all its gory

The ??? Programming Language

Miscellaneous esoteric programming languages.

A stack-based programming language with a lot of symmetry.

:stuck_out_tongue_closed_eyes: Polyglot written in 7 esoteric programming languages

A flexible Brainfuck / Brainloller / Braincopter interpreter in Swift 3.1.

Omgrofl interpreter

scaffolding is a very pointless esolang. Don't try it.

혀엉씨

A Programming language of directories. Just for fun.

lang befunge 93 fast

[alpha!] [on hiatus] An advanced cellular-automaton-specification language that transpiles to Golly's.

An esoteric programming language with two mutually modifying Brainfuck-like programs.

A Stack-Based programming language, using Hebrew Niqqud diacritical marks

Carrot is a simple string-based esolang whose memory is on a tape of tapes

Rust로 작성한 혀엉... 구현체

A stack-based esolang with condensability as well as simplicity and readability in mind.

WATSON: Wasted but Amazing Turing-incomplete Stack-based Object Notation

아희 편집기

A golfing language that has aspects of traditional programming languages.

a simple language with a 1000 character interpreter inspired by toki pona

shook shook shoo shoo

The medieval language held together by twine.

아희: Esoteric language in Hangul

an esolang where every instruction is named by a number and a letter

Like the Programming Languages Zoo but with esoteric languages.

Fast (probably the fastest) Brainfuck interpreter in Rust.

Pocket sized programs

Cross-platform IDE for Piet.

Flip a bit, then Jump - minimalistic esoteric language assembler & standard library

:black_flag: An optimizing Brainfuck to Javascript compiler

LangGarden - The esolang you probably don't need 👾

Velato language - write code with music

A stack based esolang.

Unlambda interpreter implemented in TypeScript's type system

Try It Online clone: online sandbox environment for testing code in a variety of languages

🕹 An esoteric language designed so that the program looks like the transcript of a Pokémon battle

Byte coded Interpreted Programming language

Official vilmos visual language interpreter!

Connery is an experimental lisp themed after veteran actor Sean Connery.

Symbolic execution engine for Whitespace.

Implementation of the Folders📂 esoteric programming language, a language with no code and just folders.

A toy array language inspired by J, K, and APL.

A two-dimensional esoteric programming language, inspired by Hexagony and based on Surface

A functional golfing language

Java implementation of the Rockstar language

An Interpreter/Transpiler, written in Kotlin, for the esoteric programming language Folders, a language with no code and just folders