DragMath is a WYSIWYG equation editor that allows you and your students to build mathematical expressions in a traditional two-dimensional way using a graphical drag-and-drop interface. DragMath has been integrated with Moodle by adding a single button to the HTML editor toolbar. This screenshot shows how it works:
Read the article on DragMath in the documentation wiki and download it from DragMath entry in the Modules and Plugins database.
