✅ The Node.js best practices list (July 2023)

The repository for high quality TypeScript type definitions.

Optional static typing for Python

A collection of essential TypeScript types

A simple and composable way to validate data in JavaScript (and TypeScript).

Runtime type system for IO decoding/encoding

👷 TypeScript's largest type utility library

A static type analyzer for Python code

TypeChat is a library that makes it easy to build natural language interfaces using types.

A central repository for Flow library definitions

Collection of library stubs for Python, with static types

A fast, powerful type checker designed for Ruby

*DEPRECATED* The TypeScript Definition Manager

All basic TypeScript types in one place 🤙

Python Data Structures for Humans™.

pgTyped - Typesafe SQL in TypeScript

Runtime validation for static types

A JavaScript compiler and TypeScript checker written in Rust with a focus on static analysis and runtime performance

Strict TypeScript and Flow types for style based on MDN data

The Lux Programming Language