eels

code-server

VS Code in the browser

playwright

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

localstack

💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline

type-challenges

Collection of TypeScript type challenges with online judge

novu

Open-Source Notification Platform. Embeddable Notification Center, E-mail, Push and Slack Integrations.

posthog

🦔 PostHog provides open-source product analytics, session recording, feature flagging and A/B testing that you can self-host.

msw

Seamless REST/GraphQL API mocking library for browser and Node.js.

adminjs

AdminJS is an admin panel for apps written in node.js

trigger.dev

Trigger.dev is the open source background jobs platform for TypeScript.

consola

🐨 Elegant Console Logger for Node.js and Browser

Amber

💎 Amber the programming language compiled to bash

moon

A build system and monorepo management tool for the web ecosystem, written in Rust.

tailwindcss-animate

A Tailwind CSS plugin for creating beautiful animations

svg-sprite

SVG sprites & stacks galore — A low-level Node.js module that takes a bunch of SVG files, optimizes them and bakes them into SVG sprites of several types along with suitable stylesheet resources (e.g. CSS, Sass, LESS, Stylus, etc.)

eslint-plugin-perfectionist

☂️ ESLint plugin for sorting various data such as objects, imports, types, enums, JSX props, etc.

messageformat

ICU MessageFormat for Javascript - i18n Plural and Gender Capable Messages

nano

🎯 SSR first, lightweight 1kB JSX library.

surreal

🗿 Mini jQuery alternative. Dependency-free animations. Locality of Behavior. Use one element or arrays transparently. Pairs with htmx. Vanilla querySelector() but better!

buttons

Tailwind CSS button collection

proto

A pluggable multi-language version manager.

maskito

Collection of libraries to create an input mask which ensures that user types value according to predefined format.

tsafe

🔩 The missing TypeScript utils

glaze

The utility-based animation framework for the web.

invariant

Type safe utilities for throwing errors (and responses) in exceptional situations in a declarative way.

theme-colors

🎨 Easily generate color shades for themes

Labyrinthos.js

A JavaScript procedural generator for Mazes, Terrains, and Biomes. Designed for game developers and professional hobbyists, Labyrinthos.js offers a very simple-to-use API for crafting complex, customizable landscapes

lock-scrollbars

Lock all scrollbars to prevent scrolling the page.

tailwindcss-text-scale

nice-maintainer

Collection of tools to help you be a nicer maintainer, even when things get tough.

nordstar

the nordstar component library — a modern, accessible, beautiful, and flexible design system for building human-centric user interfaces.