TwitterFox adds a tiny icon on the status bar that notifies you when your friends update their tweets.In order to update your tweets, TwitterFox has a small text input field. Note: The TwitterFox add-on is cross-platform and it works on Mac OS X, Windows and Linux.Here are some key features of "TwitterFox":

Ссылка: https://addons...US/firefox/downloads/file/48394/twitterfox-1.7.7-fx.xpi