Draw on Page is a versatile Firefox add-on that enables users to create drawings on any webpage, enhancing interactivity and creativity. It features two primary modes: Drawing Mode, which allows the addition of primitive shapes, and Brushing Mode, designed for freehand drawing with a variety of tools such as a pencil, circle, and spray brush. Users can customize colors and brush widths, making it suitable for diverse artistic styles.

This add-on supports easy manipulation of drawn elements, enabling users to drag, drop, resize, rotate, and zoom their creations. Finished drawings can be printed or saved for future use. Utilizing fabric.js, Draw on Page offers a robust and user-friendly experience, appealing to both casual users and professionals in web development.