Catch unnecessary React useEffect hooks to make your code simpler, faster, and safer.

A friendly formatter to make date ranges small & sweet

Drizzle Studio Expo

React Strict DOM (RSD) standardizes the development of styled React components for web and native.

Loads environment variables from .env.[development|test|production][.local] files for Node.js® projects.

CLI tool to initialize a React Native application with Expo. Provides options to include Typescript, file-based routing via Expo Router, configuration based routing via pure React Navigation, styli…

Environment variable validation for Node, Bun, and other compatible JS runtimes

📱⚡️ Lighthouse for Mobile - audits your app and gives a performance score to your Android apps (native, React Native, Flutter..). Measure performance on CLI, E2E tests, CI...

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

This is a Full Stack app starter with the foundational things setup and configured for you to hit the ground running on your next EPIC idea.

Official DroidconKE 2022 React Native App

Minimal example of using Mock Service Worker with Remix. Both server- and client-side.

Learn the foundational concepts of building web applications

ORM

A Mock Service Worker API for Playwright

An opinionated toast component for React.

Beyond the basics of Node.js testing. Including a super-comprehensive best practices list and an example app (April 2025)

⚡️ TypeScript Execute | The easiest way to run TypeScript in Node.js

This package is a replacement for superjson to use in your Remix app. It handles a subset of types that `superjson` supports, but is faster and smaller.

Progressively enhance HTML forms with React. Build resilient, type-safe forms with no hassle using web standards.

Functional utility library - modern, simple, typed, powerful

Clean Code concepts adapted for JavaScript

Megadraft is a Rich Text editor built on top of Facebook's Draft.JS featuring a nice default base of components and extensibility

A type-safe TypeScript SQL query builder

🎛️ Compact GUI for fine-tuning parameters and monitoring value changes

Pragmatic, balanced FP in JavaScript. @FLJSBook on twitter.

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one