Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
Great because dropbox is avalaible in many locales Rated 5 out of 5 stars
this is just great because YouSendIt and UbuntuOne are only localized in English. DropBox is avalaible in many languages (including French), so it may be easier to use by non-english people.