TypeScript Libraries and Tools Page 6 of 7

Rslib is a library development tool that leverages the well-designed configurations and plugins of Rsbuild, empowering library developers to take advantage of the extensive knowledge and ecosystem of webpack and Rspack.

Runtime TypeScript and ESM support for Node.js.

Bits UI is a headless component library for Svelte focused on developer experience, accessibility, and full creative control. Use it to build high-quality, accessible UIs without giving up styling freedom or performance.

The fast, free, open-source technical SEO + GEO crawler — built for humans and agents.

Every flag and every experiment in dif is one Markdown file, checked into git next to the code it changes. It gets reviewed in a pull request. Its history is the git history. When it is done, the decision and what you learned go in the same file.

An advanced 3D Gaussian Splatting renderer for Three.js.

Datastar is a lightweight framework for building everything from simple sites to real-time collaborative web applications.

Turn any Agent Skill (SKILL.md) into a callable API via POST /run. Multi-model, stateful, open source.

The best API for running dos programs in browser.

tRPC allows you to easily build & consume fully typesafe APIs without schemas or code generation.

JavaScript library to draw smooth curves and straight lines with your mouse, finger or any pointing device.

VoltAgent is an open-source TypeScript framework that acts as this essential toolkit. It simplifies the development of AI agent applications by providing modular building blocks, standardized patterns, and abstractions.

Corgi is a blazing-fast, fully offline VIN decoder built with TypeScript. Powered by an optimized VPIC database, it delivers comprehensive vehicle information with zero network dependencies and lightning-fast performance across Node.js, browsers, and Cloudflare Workers.

Per-component Internationalisation solution for JS application focusing on scalability. Type-Safe. Translate with AI. Edit Visually.

A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript.

The embedded language tooling framework.

All Stellar Wallets with just one library. Forget about reading the wallets' documentation, just support all of them at once with this kit.

Simple, fast, extensible build tool. Powered by Rspack.

High-performance Markdown and MDX processing for the JavaScript ecosystem.

React Email is a next-generation collection of unstyled components for creating beautiful emails using React, Tailwind, and TypeScript.

Radix Primitives is an open-source UI component library for building high-quality, accessible design systems and web apps.

Capstart is the most complete and carefully curated collection of UI components built for CapacitorJS. Whether you're targeting iOS, Android or the web, you'll find production-ready components that feel native on every platform.

Yurba.js is a powerful JavaScript library for creating bots and integrating with the Yurba.one API — the Ukrainian social network. It provides comprehensive tools for building automated solutions with a clean API.

DSHX is a toolchain for building DeepSeek Harness plugins with TypeScript, React and Vite. It provides project scaffolding, live development, diagnostics and typed Host–Client APIs. The DSHX Hub helps users discover plugins and check compatibility, while developers can build and...

Rsdoctor is a build analyzer tailored for the Rspack ecosystem and fully compatible with the webpack ecosystem.