Interactive tutorial on using generics in TypeScript

Generate zod schemas from typescript types/interfaces

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

Generate types and converters from JSON, Schema, and GraphQL

High-performance TypeScript compiler

Type Level SQL interpreter & validator.

Typesafe JSON (Schema) validator

A library and language for building parsers, interpreters, compilers, etc.

The Interactive Extensions for JavaScript

Property based testing framework for JavaScript (like QuickCheck) written in TypeScript

Incremental parsing system

A completely customizable framework for building rich text editors. (Currently in beta.)

💡 Use the right package manager

Bagged GraphQL AST parser written just by Typescript generics

Better TypeScript standard library

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

Nostr Development Kit with outbox-model support

オープンソースの住所正規化ライブラリ。

A fast and correct TypeScript type checker and compiler with additional experiments

A type-safe TypeScript SQL query builder

Trigger functions or evaluate cron expressions in JavaScript or TypeScript. No dependencies. Most features. Node. Deno. Bun. Browser.

Javascript mocking library for WebSockets and Socket.IO

Types and functions to make composition easy and safe

Convert between JSON Schema, TypeScript, GraphQL, Open API and SureType

Zero-runtime pattern matching

Additional types and types adjusted utilities for TypeScript

A library of composable functions for the type-level! Transform your TypeScript types in any way you want using functions you already know.