Built-in screen time feature

[Mozilla2048]

Screen time feature (scroll to the right to view!)

It would be in the sidebar/toolbar and would look like:

It could also have an option to automatically block certain websites or even the entire browser after a defined screen time limit, like this: Example of blocked website This could also become a parental control feature for children.

It could have a focus session feature, with a timer and a website blocklist:

[Jon]

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[Lovelymafia]

Sounds like leechblock-ng + policies.json