Chrome Extension:
https://chrome.google.com/webstore/detail/cleantube/kanfjhdeebkfgkbmnfknhejpadhlmiab
Firefox Add-on:
https://addons.mozilla.org/en-US/firefox/addon/cleantube/
YouTube with less clutter.
This extension hides the following YouTube elements:
- The row of recommended videos that appear when a video is paused.
- The wall of recommended videos that appear at the end of a video.
- Channel watermark logos that appear in the bottom right of videos.
- The "Watch later" and "Add to queue" icon buttons that appear over the top right of thumbnails when they are hovered over.