TypeScript Libraries and Tools Page 4 of 7

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

Chain string transformations into visual pipelines with live previews. 246 utilities as a web app, CLI, HTTP API, MCP server and browser/VS Code extensions.

All-in-one TypeScript utilities ecosystem — 280+ utilities, schema validation, Result pattern. Zero dependencies, 100% test & mutation coverage.

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.

A lightweight and elegant React full calendar (or React-big-calendar) component for the web, easily integrated with shadcn-ui or any Tailwind-based UI library.

The fastest, most reliable, Redis-based distributed queue for Node.js, Python, Elixir, .NET, Rust, PHP, and more.

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

ReleaseJet — the release notes tool for repos with many customers (and for teams that never adopted Conventional Commits).

The library for faithful browser automation. High-fidelity fingerprinting for Bun, engineered for consistency and transparency.

A framework-agnostic Stellar wallet SDK — unified wallet API, real transaction previews instead of raw XDR, Soroban built in, Sign-In With Stellar, and React/Vue/Solid/Svelte hooks.

Standalone Angular data grid - sorting, filtering, grouping, virtual scroll, inline editing, CSV/Excel/PDF export, i18n, theming. MIT, small dependency footprint. Also availe for React.

A .docx CLI built for AI agents. Leave comments, suggest redlines, and edit Word documents without breaking the formatting or losing content — a human accepts or rejects in Word afterward.

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.

A git-native, framework-agnostic, open standard for defining AI agents. Version-controlled config that exports to Claude Code, OpenClaw, Lyzr Agent, Chimera, NanoBot, CrewAgent, and Agents SDK.

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

A terminal BitTorrent client for focused download management. Add .torrent files, track active transfers, and manage sessions from a clean keyboard-driven interface.

Knap is a flexible template language for creating Markdown. It is shared by Obsidian tools, including Web Clipper and Importer.

Compiler-based i18n library that emits tree-shakable translations, leading to up to 70% smaller bundle sizes.

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

reladraw is a text language for diagrams where you say where things go.

ArkhamJS is universal TypeScript state management built around predictable Flux data flow, immutable updates, events, middleware, and persistent storage for React, React Native, Node.js, and browser applications.

A fast Rsbuild-based static site generator.

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.