A summary of the features (including showcase) can be found on my Github page.
https://github.com/Elias8477/YTQualityofLife#features

Install

• License: GNU General Public License v3.0 or later
• Weekly downloads: 2
• Average daily users: 2
• Rating: 5/5 of 1 ratings
• Created: 2022-12-20 22:41:39
• Last updated: 2023-04-29 17:30:35
• Homepage:
• Support site and email
• Orig: https://addons.mozilla.org/en-US/firefox/addon/youtube-qolt/
• API: {134e3d49-4096-4b29-803d-b5832607d485}