Tab Lifetime Manager A Firefox extension that automatically closes inactive tabs after a configurable time period to help manage browser memory and maintain a clean workspace. Features

Automatically closes tabs after a configurable time period (default: 90 seconds)
Whitelist support for domains you want to keep open
Adjustable timer (10 seconds to 1 hour)
Visual countdown timer on tabs
Warning notification before tab closure
Pause/resume functionality
Bulk import/export of whitelist entries

Usage

Timer Settings
Access the extension options
Adjust the tab lifetime value (10 seconds to 1 hour)
Changes apply to new tabs immediately
Whitelist Management
Add domains or URLs to prevent automatic closure
Bulk import/export whitelist entries
Clear whitelist as needed
Pause Functionality
Toggle the extension on/off using the pause switch
Pausing prevents any automatic tab closures

Privacy This extension: - Does not collect any user data - Does not communicate with external servers - Only stores your settings locally Version History 1.0

Initial release
Basic tab management functionality
Whitelist support
Configurable timer
Pause/resume feature