Just for interest (I use Chrome)...
1. Adblock - You all know what this does
2. Adblock button - Same
3. Lastpass - Password manager and form filler
4. Gmail Checker - Notifies if new mail
5. Better Gmail - Useful Gmail script with minor (but nice) tweaks
6. Goo.gl - Google's URL shortener
1. Adblock - You all know what this does
2. Adblock button - Same
3. Lastpass - Password manager and form filler
4. Gmail Checker - Notifies if new mail
5. Better Gmail - Useful Gmail script with minor (but nice) tweaks
6. Goo.gl - Google's URL shortener