Firefox add-ons:
FireFTP
DownThemAll
FalshBlock
Web developer
flashblock
adblock plus
Thunderbird add-ons:
Minimize to tray (Windows)
FireTray (Linux)
SMTP select
Nostalgy
imap.gmail
imap.gmail.com
SSL, port 993
smtp.gmail.com
TSL 587
username@gmail.com
imap.math.ualberta.ca
mailbox.math.ualberta.ca
SSL
mailbox.math.ualberta.ca
To fix widget problem in Firefox, Mozilla
It’s no Firefox bug but a KDE one. The fix that worked for me is to install the package “gtk2-engines-qtcurve”,
then open kcontrol and go to Appearance -> GTK Styles and change the GTK Styles to “QtCurve”.
http://blog.larsneumann.net/2008/09/firefox-3-annoying-shade-on-checkboxes-and-radio-buttons/