Google Toolbar for Firefox

[EricB]

SpellCheck
Check your spelling whenever you type in web forms

AutoLink (US only)
Turn street addresses into links to online maps

AutoFill
Automatically fill out forms for faster online shopping

WordTranslator
Translate English words into other languages

http://toolbar.google.com/firefox/

 

[Him]

I think I am going to do that up. The one toolbar I have liked is the Google one.

 

[EricB]

the spell check helps me out a lot