Favicon Picker 3 :: Add-ons for FirefoxLets you replace a bookmark's icon / favicon. Right click any bookmark, select "Properties", then "Browse". (Mac users do this from the bookmarks sidebar - Command+B). Features: --> works with many image formats (jpg, gif, png, bmp, etc) as well as .ico files. --> any image size can be used (they still display as the small size). --> get images from a url (Windows only) - click "Browse" and paste
