TypeScript Libraries and Tools Page 2 of 3

Savvy developers and digital teams use Localazy to translate their apps.

Kottster is an instant Node.js admin panel for your project. Connect it to your database, and it will automatically generate pages to view and manage data in your database tables. With Kottster, you can get a secure, self-hosted admin panel in 5 minutes!

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.

A lightweight Material Design library for Angular. Open-source and based upon Google's Material Components for the Web.

A lightweight, translat- and configurable Open Source Date/Time Picker, written in pure vanilla JavaScript!.

SimpleLocalize is a simple translation management solution for software projects. Simple, flexible web-based translation editor. It helps small and growing teams save time on handling localization files and translation strings.

Signal-Powered Breakpoints & Media Queries.

High performance web components for SaaS apps - including Gantt, Scheduler, Grid, Calendar and Kanban widgets. Seamless integration with React, Vue, Angular or plain JS apps.

Agregarr is a Plex Collections manager that keeps your Home and Recommended fresh by frequently updating it with collections from various sources.

Stagehand is the easiest way to build browser automations. It is fully compatible with Playwright, offering three simple AI APIs (act, extract, and observe) on top of the base Playwright Page class that provide the building blocks for web automation via natural language.

Create web servers with everything you need and deploy them wherever you prefer.

RFI-safe file uploads for Node.js — Express/Koa/Next.js middleware with deep ZIP inspection, MIME/size checks, and optional YARA scanning.

LISN.js is a flexible, full-featured and simple to use library for handling user gestures and interactions (like scrolling) as well as observing elements for changes in viewport position, size and so on.

Share real-time progress from any process, anywhere. Works in browsers, terminals, and your favorite programming languages.

A TypeScript/JavaScript library for quickly building performant declarative user interfaces without the use of a virtual DOM.

A simple flashcard app focused on quick card creation and distraction-free practice.

Pretty Diff is a language aware code comparison tool, beautifier, minifier, and parser for a variety of web oriented languages.

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

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

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 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...

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.