
Despite its many advancements, upgrading to a new or, heaven forbid, experimental version of Firefox can be a precarious task. Backing up before an upgrade is essential, but it's hard to know which files to back up. Enter
BackupFox, which does exactly what you'd expect. You choose which profile you want to back up, and it grabs all of your settings, bookmarks, extensions, and history, and packs them into a pocket-sized .zip file. If you lose your data due to an upgrade gone awry or some other Alarming Event, just open the backup file in BackupFox and you'll be right back where you left off. As a bonus, it also has Thunderbird support. The only catch is it's Windows-only.