Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseReview for Contacts Sidebar by thomfam
Rated 4 out of 5 stars
It worked for me in 3.0.1 on a Vista Home Premium 32 bit PC. I don't use the F4 key either so I have now moved to Thunderbird 3. Thanks for the tip misza2.
To create your own collections, you must have a Mozilla Add-ons account.