This is the one extension that makes you feel like you are using the same browser in different PCs. If you are looking for other option, you will have to get a portable Firefox.
Google Browser Sync for Firefox is an extension that continuously synchronizes your browser settings â€“ including bookmarks, history, persistent cookies, and saved passwords â€“ across your computers. It also allows you to restore open tabs and windows across different machines and browser sessions.
Grab it here: Google Browser Sync
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