Add an indicator for watched videos on YouTube. Use GM menus to display history statistics, backup history, and restore/merge history.
< Feedback on Mark Watched YouTube Videos
Working!
Thank you very much! I really appreciate auto-mark when you open video in new tab. Once again, thank you <3.
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Working!
Thank you very much! I really appreciate auto-mark when you open video in new tab. Once again, thank you <3.