Ghost Clean от Uday Sheth

Ghost Clean is designed to help users maintain their privacy and reduce the accumulation of browsing data. With just a click, the extension clears:

History: Removes all traces of visited websites.
Cookies: Deletes cookies stored on the browser.
Cache: Clears cached files to free up space and remove potentially sensitive data.
Downloads: Deletes the list of downloaded files.
Passwords, Local Storage, Indexed Db: Ensures all saved login data, preferences, and other data stored by websites are removed.

Additionally, after performing the cleanup, the extension automatically open new tab.

⚡ It works only in latest version of firefox.