Ubiquity is an extensible platform for creating customized native mobile applications. It aims to reduce the time and cost of developing mobile apps and updates. Through a web tool, users can create mobile apps using pre-built widgets, add content, and publish apps with one click for flexibility. Key features include dynamically changing app features, context-based functionality, and seamless updates. Ubiquity allows non-technical users to create, manage, and deploy mobile apps from a single browser-based interface.