Click to enlarge screenshots!
[2.2.0] - 2021-02-20
Removed outdated options that interfered with the script.
[2.1.9] - 2021-02-20
Fixed issue: active-link not changing color when using old logo option in Chrome
IMPORTANT: Script doesn't support Greasemonkey
Use Tampermonkey or Violentmonkey instead
Grey out watched video thumbnails info:
Use ALT+LeftClick or ALT+RightClick on a video list item to manually toggle the watched marker.
The mouse button is defined in the script and can be changed.
For restoring/merging history, source file can also be a YouTube's history data JSON
(downloadable from https://support.google.com/accounts/answer/3024190?hl=en).
Or a list of YouTube video URLs (using current time as timestamps).**
The script options menu is located in the top right corner:
Currently available options:
Thanks bogudan and for the Youtube polymer engine fixes script implemented in this version.
Also thanks to jcunews for the source code to mark watched videos, now modified and re-designed by me.