Improvedtube, на сайте с August 20, 2023 19:40
YouTube Extension for all Browsers since 2012. Now Open-Source & preparing to run on all video sites. Enhances Youtube & every video player (soon) to give users more control over all aspects of content discovery, playback, view & the Youtube site. You can add any functional button/s to the player. And increase focus: You can schedule more meaningful/matching content to watch. You can adjust the permanent sizes of Videos & player-controls.