Web Blocker & Timer by cDivus

Features:

🔒 Custom Block List: Configure domain blocks, path filters, file extension rules, keyword blocks, and optional 24/7 perpetual blocks.

⏱ Daily Time Limits: Set custom time allowances for specific websites.

📅 Scheduling: Automatically activate your block list during specific hours of the day or days of the week.

🧩 Custom Block Pages: Personalize your block screen by uploading your own static HTML files.

Usage Notes:

Local Files: To allow Web Blocker & Timer to manage HTML pages loaded directly from your storage, go to your browser's extension manager, find "Web Blocker & Timer," click "Details," and toggle on "Allow access to file URLs."

Incognito / Private Browsing: To enforce focus modes during private browsing, you must manually toggle "Allow in Incognito/Private windows" inside the extension settings details.

More at https://github.com/cDivus/Web-Blocker.