OPIE (Ordered Preference Import/Export) is a Firefox extension that allows you to import and export your installed extension preferences. This is useful when installing extensions in a new profile, or synchronizing multiple Firefox installations.
What's new in version 4.0
Version 4.0 has added option for alert styles.
ReleaseDecember 21, 2011
Date AddedDecember 14, 2011
Operating SystemsWindows 2003, Windows Vista, Windows, Windows 7, Windows XP