Best TypeScript Tools & Libraries

quill

github

Quill is a modern WYSIWYG editor built for compatibility and extensibility

react

github

Cheatsheets for experienced React developers getting started with TypeScript

slidev

github

Presentation Slides for Developers

twenty

github

The open alternative to Salesforce, designed for AI.

prisma

github

Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB

upscayl

github

🆙 Upscayl - #1 Free and Open Source AI Image Upscaler for Linux, MacOS and Windows.

Rocket.Chat

github

The Secure CommsOS™ for mission-critical operations

jest

github

Delightful JavaScript Testing.

open-design

github

🎨 Local-first, open-source alternative to Anthropic's Claude Design. ⚡ 19 Skills · ✨ 71 brand-grade Design Systems 🖼 Generate web · desktop · mobile prototypes · slides · images · videos · HyperFrames 📦 Sandboxed preview · HTML/PDF/PPTX/MP4 export 🤖 Runs on Claude Code / Codex / Cursor / Gemini / OpenCode / Qwen / Copilot / Hermes / Kimi CLI.

pretext

github

Fast, accurate & comprehensive text measurement & layout

react-hook-form

github

📋 React Hooks for form state management and validation (Web + React Native)

hyper

github

A terminal built on web technologies

cal.diy

github

Scheduling infrastructure for absolutely everyone.

RSSHub

github

🧡 Everything is RSSible

siyuan

github

A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.

jsoncrack.com

github

✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML and CSV into interactive graphs.

cherry-studio

github

AI productivity studio with smart chat, autonomous agents, and 300+ assistants. Unified access to frontier LLMs

react-use

github

React Hooks — 👍

babel

github

🐠 Babel is a compiler for writing next generation JavaScript.

full-stack-fastapi-template

github

Full stack, modern web application template. Using FastAPI, React, SQLModel, PostgreSQL, Docker, GitHub Actions, automatic HTTPS and more.

fuels-ts

github

Fuel Network Typescript SDK

codegraph

github

Pre-indexed code knowledge graph for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, and Hermes Agent — fewer tokens, fewer tool calls, 100% local

zod

github

TypeScript-first schema validation with static type inference

jan

github

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.