AllTube Download is a web page which allows you to copy an URL of your video (YouTube, Dailymotion, etc.) and get a mp4 file. This web application is based on Youtube-dl. If you prefer a CLI, install Youtube-dl on your computer.

A simple, lightweight Javascript library for dynamic grid layouts.

Single-spa is a javascript framework for front-end microservices. Use multiple frameworks in a single-page application, allowing you to split code by functionality and have Angular, React, Vue.js, etc. apps all living in harmony.