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Preview of Sleep Timer Fixxi

Sleep Timer Fixxi by kèo bóng đá

Put any tab on a sleep timer to close or mute the tab when the timer expires.

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This add-on needs to:

  • Access browser tabs
More information
Version
1.0.3
Size
40.02 KB
Last updated
24 days ago (May 18, 2025)
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License
Mozilla Public License 2.0
Version History
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