JavaScript.com - A free resource for learning and developing in JavaScript
AppMySite - An automated no-code app builder
ProType - The next generation MVC JavaScript framework 🛠️
AppyPie AppMakr - AppMakr is a browser-based platform designed to make creating your own iPhone app quick and easy.
BundlePhobia - Find the performance impact of adding a npm package to your bundle.
AppyBuilder - An App Inventor 2 spin-off. Formerly called AILiveComplete.