LiteSpeed is a high-scalability web server.
RequireJS is a JavaScript library and file loader which manages the dependencies between JavaScript files and in modular programming.
Shopify is a subscription-based software that allows anyone to set up an online store and sell their products. Shopify store owners can also sell in physical locations using Shopify POS, a point-of-sale app and accompanying hardware.
YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.