Total.js Platform is a collection of libraries, packages, UI components, practices, and complete products written in pure JavaScript. Most of our libraries and UI components are without any 3rd party dependencies. Website: https://www.totaljs.com
Total.js Flow is an excellent and modern Visual Programming Interface for low-code development. It's a viable alternative to Node-RED and fully open-source under the MIT license.
OpenPlatform is a stylish and straightforward portal for running, integrating, and managing multiple third party web apps. OpenPlatform provides running applications with a set of services, such as user, security and app management or notifications.