Apache is a free and open-source cross-platform web server software.
Elfsight is an all-in-one platform offering 70+ customisable widgets for websites.
Joomla is a free and open-source content management system for publishing web content.
ManyChat is a service that allows you to create chatbots for Facebook Messenger.
UIKit is the framework used for developing iOS applications.
YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.