TypeScript Libraries and Tools Page 6 of 7

wraplet is a small JavaScript/TypeScript framework for projects that work directly with the actual DOM (server-rendered apps, jQuery legacy, multipage sites, plain HTML, etc.).

MCPcat is an analytics platform for MCP server owners 🐱. It captures user intentions and behavior patterns to help you understand what AI users actually need from your tools — eliminating guesswork and accelerating product development all with one-line of code.

A fun, interactive spinner wheel built with React and TypeScript — ideal for random name picking, raffles, giveaways, classroom activities, and more!.

Pdfnative is a next-generation PDF generation library built from the ground up in pure TypeScript. It requires zero runtime dependencies and delivers enterprise-grade PDF compliance including ISO 32000-1 (PDF/A) at four conformance levels.

A framework for building terminal apps, built on OpenTUI + React. Gridland apps work in the browser and terminal.

Animated page transition for major SSR frameworks and browsers, including Safari.

Write actions, a database schema, and auth as TypeScript files in a typebase/ folder inside your app. Your frontend calls them like local functions, end-to-end typed, zero REST boilerplate.

Headless, type-safe, composable tools for building modern web applications that work naturally for developers and reliably for agents.

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.

Angular apps, rendered as real native iOS and Android views, on React Native's Fabric renderer.

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.

Cloud feature management for boolean, string, number, and JSON flags, with targeting, progressive rollouts, remote config, and audit history.

Free, local tool to track AI coding token usage and cost across 37 tools and agents (Claude Code, Cursor, Codex, Gemini and more), by model, project, and task. npx codeburn.

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.