A moodle plugin to add a block to course providing a button to automatically sort grades in the same order than activities

Add this block to your course, then enable course editing (the block is invisible when not editing) and press the button, you grade in gradebook are now sorted in the now same order than activies order in your course.

Grades will be keept in their category, and grades that are not from activities will be moved last (while keeping their relative order).