Tracking ECMAScript Proposals

• UpdatedDec 10, 2025

The official repo for the design of the C# programming language

• UpdatedDec 17, 2025
• C#

Create your own programming language with Rust

• UpdatedJul 26, 2024
• Rust

RFCs and docs related to the F# language design process, seehttps://github.com/fsharp/fslang-suggestions to submit ideas

• UpdatedNov 12, 2025
• F#

A language with lexical effect handlers and lightweight effect polymorphism

• UpdatedDec 17, 2025
• Scala

Sema – A Playground for Live Coding Music and Machine Learning

• UpdatedJan 27, 2025
• Svelte

general purpose programming language, in the vein of C++

• UpdatedJun 20, 2021
• C++

An introduction to language design through building a compiler frontend and completing a self-paced exercise on top of LLVM.

• UpdatedSep 18, 2025
• HTML

Language Design Community for the EVM: Intro and Resources

• UpdatedAug 1, 2017

An implementation of interaction nets in JS.

• UpdatedJul 20, 2025
• TypeScript

A nicer HDL.

• UpdatedApr 8, 2017
• Rust

⛹ Write Grammars for the Nearley Parser!

• UpdatedDec 8, 2022
• JavaScript

语言设计教程（献给想学语言设计的朋友）

• UpdatedMar 27, 2025
• Go

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

• UpdatedJul 20, 2025
• TypeScript

moved tohttps://codeberg.org/core-lang/core

• UpdatedJan 30, 2025
• Rust

An implementation of interaction nets as a forth-like language.

• UpdatedNov 16, 2025
• C

Metameta is meta core and meta-class programming framework.

• UpdatedMay 18, 2020
• JavaScript

Fine-grain implementations of common lambda calculi in Haskell, tested with QuickCheck

• UpdatedJul 11, 2021
• Haskell

Lab of the course Languages, Compilers and Interpreters (Cod. 653AA) @ UNIPI

• UpdatedDec 5, 2022
• OCaml

Fuzzy Aggregators and Similarity Into a Logic Language

• UpdatedSep 12, 2024
• Prolog