my Firefox and Thunderbird Extensions

essentials:
Tabbrowser Extensions, All-in-One Gestures, Web Developer, UndoCloseTab,

happy additionals:
CuteMenus, Linkification, WeatherFox,

and i don’t really use these—but to be fair, they are there:
ColorZilla, BugMeNot, CookieCuller, FastDic.

oh, and the theme of choice is definitely Qute.

and i’ve finally got my mom on Thunderbird 0.8 as well. my extensions are:

essentials:
Contacts Sidebar, Mouse Gestures, Buttons!, MagicSLR US,
Linky,

on rare occasion these are useful:
Launchy, View Headers Toggle Button, keyconfig,

and these are there, anyway:
Image Zoom, Mozilla Calendar, Mnenhy.