Apache is a free and open-source cross-platform web server software.
Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.
Upserve is a restaurant management solution featuring an Android or iOS-based point-of-sale system, online ordering, contactless payments, automated inventory management, sales analytics, and more.