👷 TypeScript's largest type utility library

Function argument validation for humans

Building a modern functional compiler from first principles. (http://dev.stephendiehl.com/fun/)

🔮 A refreshing functional take on deep learning, compatible with your favorite libraries

The compiler for Teal, a typed dialect of Lua

The type signature language for Ruby

Python Type Checker / Language Server

High-performance Vision library in Python. Scale your research, not boilerplate.

🗺️ Example Python project using best practices 🐍 https://github.com/johnthagen/python-blueprint

🏝 automated contract testing via type checking for Elixir functions and mocks

TypeCheck: Fast and flexible runtime type-checking for your Elixir projects.

Strong Dynamically Typed Object Modeling for JavaScript

A garden of small programming language implementations 🪴

A high-performance static analysis toolkit for Ruby

A simple plugin that allows running mypy from PyCharm and navigate between errors

Stubs of most MicroPython ports, boards and versions to make writing code that much simpler.

MOVED TO GITLAB

Runtime type checking for JS with Hindley Milner signatures

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

Type Analyzer for JavaScript