TypeScript Libraries and Tools Page 5 of 7

GothamJS combines accessible React components, application routing, forms, internationalization, responsive navigation, and Tailwind CSS v4 theming in one consistent TypeScript UI framework.

ScrollMovie is the library that enables you to animate background image as you scroll the window.

ShaderPad is a lightweight, dependency-free library that reduces boilerplate when working with fragment shaders. It provides a simple interface for setup, texture and uniform management, and user interactions such as mouse movements and window resizing.

Embed the tinyDialog human-feedback tool into your website or webapp to collect insightful responses from your customers.

ChainMemory gives AI agents persistent memory that belongs to the user, not the vendor. Save a memory in ChatGPT and recall it in Claude, Gemini, Perplexity or Copilot via Chrome extension, MCP server, or REST API.

Cursor for circuit boards. An AI agent that designs, documents, and validates real PCBs from a prompt, working directly on existing KiCad repositories.

A Typescript tool to write configs with types. Manage your configs as code. Remove type errors, make configs easily shareable. Tool is installable via NPM, can be adopted incrementally!.

Dead simple Object schema validation.

The TypeScript semantic layer for ClickHouse.

Free, open-source React UI kit: 500+ Tailwind components, animated blocks, dashboards, and templates. Copy-paste or install with the shadcn CLI.

659 zero-dependency React 19 + Tailwind v4 components, 63 blocks, 1023 icons — Ticket Stub aesthetic, MIT. Copy-paste or CLI.

Open-source library of animated React components and blocks, built with Tailwind CSS and Framer Motion, installable via the shadcn CLI.

Pretext is a tiny (15KB gzipped) zero-dependency TypeScript library that handles text layout, measurement, and rendering entirely outside the DOM. Created by Cheng Lou (React core team, Reason, Midjourney), it delivers up to 500x faster performance than traditional DOM...

The agent analytics platform for monitoring and improving your AI agents in the wild. No more digging through logs, fix agents before users complain.

The Universal Tool Calling Protocol (UTCP) is an open standard, as an alternative to the MCP, that describes how to call existing tools rather than proxying those calls through a new server. After discovery, the agent speaks directly to the tool’s native endpoint (HTTP, gRPC...

PGlite is a WASM Postgres build packaged into a TypeScript client library that enables you to run Postgres in the browser, Node.js, Bun and Deno, with no need to install any other dependencies. It is only 3mb gzipped and has support for many Postgres extensions, including...

Visimer brings “what you see is what you get” editability to Mermaid diagrams. Rename labels, change shapes, add new nodes, etc. by live editing the rendered diagram.

Rstest is a testing framework powered by Rspack. It delivers comprehensive, first-class support for the Rspack ecosystem, enabling seamless integration into existing Rspack-based projects.

Next-gen, Pusher-compatible, open-source WebSockets server. Simple, fast, and resilient.

The MathLive library includes a <math-field> web component that provides an easy-to-use interface for editing math.

Jazz is an open-source framework for building local-first apps, removing 90% of the backend and infrastructure complexity. Get real-time sync, storage, auth, permissions, instant UI updates, file uploads, and more — all on day one.

A production-grade animation library for the web. Free and open source. Create stunning web animations for React, JavaScript and Vue.

Auth for AI agents and humans. First-class agent identity, MCP OAuth 2.1, delegation, audit. TypeScript, edge-native, MIT.

Toolcraft is an open-source starter kit and UI library for building custom design apps with AI. Use it to create small creative products, internal utilities, interactive experiments, and tools tailored to your workflow.

Visual precision for building with coding agents. Measure, inspect, and capture exactly what you see in the browser.