The Drag-able Full-Screen Button is a Firefox extension designed to improve user experience by allowing quick access to full-screen mode. By simply double-clicking the customizable button, users can seamlessly enter or exit full-screen mode, enhancing their browsing efficiency. This feature is particularly useful for those who prefer a distraction-free environment while viewing videos or reading content.

In its latest version, the extension includes an options page that allows users to adjust the button's position around the four corners of the screen. This flexibility enables personalization according to individual preferences, ensuring that the button remains accessible without obstructing the view. Overall, the Drag-able Full-Screen Button provides a simple yet effective solution for users seeking to optimize their browsing experience.