Apache is a free and open-source cross-platform web server software.
cdnjs is a free distributed JS library delivery service.
JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.
Lightbox is small javascript library used to overlay images on top of the current page.
Livewire is a full-stack Laravel framework for building dynamic interfaces.
YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.