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Can enable, disable, or uninstall other browser extensions
Can exchange messages with applications installed on your computer
Can initiate downloads and access your download history
Can modify browser privacy settings like Do Not Track and safe browsing
Can inject and execute JavaScript code in web pages
Can see URLs and titles of all open tabs
Can add custom items to the right-click context menu
Can display desktop notifications outside the browser
Can save data locally in the browser for persistence
Can observe and track tab navigation events and URL changes
Can block or redirect network requests and requires host permissions
Can schedule periodic background tasks
Can detect when your machine is idle, active, or locked
Can create hidden documents for background processing tasks
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