A superset of JavaScript that compiles to clean JavaScript output.

The repository for high quality TypeScript type definitions.

TypeScript-first schema validation with static type inference

Adds static typing to JavaScript to improve developer productivity and code...

A collection of essential TypeScript types

Functional programming in TypeScript

Simple, fast & type safe code that leverages the JavaScript & OCaml ecosyst...

A strongly-typed language that compiles to JavaScript

A 'CSS reset' for TypeScript, improving types for common JavaScript API's

Documentation generator for TypeScript projects.

TypeScript's largest type utility library

Collection of utility types, complementing TypeScript built-in mapped types...

TypeScript Compiler API wrapper for static analysis and programmatic code c...

JSON Schema Type Builder with Static Type Resolution for TypeScript

Super-fast/easy Runtime validator

All basic TypeScript types in one place

TypeScript's 1:1 validator, optimized from editor to runtime

TypeScript for Tiny IoT Devices (ESP32, RP2040, ...)

A new full-featured and high-performance TypeScript framework

Generate json-schema from your Typescript sources

Runtime validation for static types

Infer TS types from JSON schemas

Generate JSON schema from your Typescript sources

Browse type documentation for JS libraries

A form data validation library for Node.js

Matt's Advanced TypeScript workshop

Generate Typescript types from Postgres

A tool to generate a single bundle of dts with types tree-shaking

Augment the TypeScript compiler to support extended functionality