Customizable Astro UI component library styled with Sass, with Svelte and React support.

High-performance React Gantt chart with TypeScript support and flexible timeline configuration.

A regular expression engine that provides linear time matching

TypeScript & Javascript Data Structures

Framework-agnostic toast engine with Vue 3 renderer and Nuxt module support. Typed core, smooth stack animations, CSS-first theming, and full control over layout and behavior.

A thin Web Components wrapper powered by Nano Stores reactivity

A shadcn registry of Remotion components for product demo videos. Install a text reveal, device frame, terminal session, logo sting or a whole scene with a command.

The simplest web framework and site generator yet – no bloat, no bundler, no client-side JS by default.

A local-first relational database for the browser, React Native and your backend.

Word-sized charts for React, made for LLMs and humans — 106 chart types, zero runtime dependencies, accessible by default, RSC-safe.

Slow down, pause, or speed up time of any web content.

UI framework for declarative async & animation, Rebol-style

A type-safe, declarative authorization library for TypeScript with Standard Schema support.

Schema-first, type-safe webhook routing with runtime-agnostic signature verification support.

Tiny ML & statistics library for JS — 16 algorithms in ~56KB gzipped. Rust/WASM, zero dependencies.

A high-performance, bidirectional infinite scroll list component for large list rendering, support React/Vue/Expo. Use case: smoothly chat history, news feed updates, or stream logs in both directions without layout shifts. Best for large scroll list.

Open-source React component library. Polished, composable components for React and Tailwind CSS. Distributed via a shadcn-compatible registry. Never paywalled.

The React + GraphQL Web App Framework

Typesafe environment variables with ArkType, Zod, Valibot, or any Standard Schema.

A playground and production tooling for vector animators working with integrating motion, and interaction seemlessly into their workflow

Parse in reverse. AST goes in, code comes out.

Local AI coding orchestration for repo-scale work: LLM-council planning, Ralph-loop recovery, isolated OpenCode worktrees, and human-gated PR delivery.

A React framework to build content sites with Fumadocs.

A high-performance color library with extended support for modern color spaces including OKLCH, OKLAB, Display-P3, and more

A Stream-Oriented UI library for the Rx.Observable Universe.

Educational Express-React framework for intermediate developers

A neubrutalism React/Vue component library built on shadcn/ui - Bold, raw, beautiful.

Light Weight "Headroom Style" scroll intent library that hides the site header on scroll down and shows on scroll up

Zero-dependency, decorator-free, strictly typed DI container for TypeScript. Features scopes, lazy injection, lifetime guards, and explicit async teardown.

Run Service Workers anywhere