Addons » Language SupportEntering European languages (which include diacritics (accented characters, diaeresis, umlauts, etc.), ligatures, the Euro sign, etc.) into Mozilla applications using an English keyboard doesn't have to be a pain any more!

See also
Arabic KeyBoardAnother Way To Write It !
Now You Can Write In Arabic Faster !
qtl ultra liteLanguage Translation
Furigana InjectorLooks up the readings for kanji words and inserts them as furigana.
Dictionary SwitcherToggles between the installed dictionaries and displays the currently selected dictionary in the status bar ...
Gb2BigGb2Big is a handy translator between simplified and traditional Chinese.
Use CN Flag for Simplified Chinese
Use HK Flag for Traditional Chinese
Use UN Flag for Online Proxy Service
To activate this add-on:
1. Right click on the toolbar
2. Select ...