It preserves YouTube's progress bar always visible even if the controls are hidden.
< Feedback on YouTube ProgressBar Preserver
great, I used another firefox add-on for this, but this script works better.
(๑'ᴗ^๑)*
جاۋاب قايتۇرۇش ئۈچۈن كىرىش.
great, I used another firefox add-on for this, but this script works better.