firefox 2019

Tabbed Browse, Edit and Manage Files of Microsoft Excel Like IE8 and FireFox

Bookmark management solution that integrates with Firefox and Internet Explorer

Visual DHTML popup menu designer with support for IE, Firefox, Opera and others.

PurgeFox - a track cleaner for FireFox

HTTP(s) Analyzer, integrates into IE and Firefox browser window.

Clear history Internet Explorer, Firefox, Safari, Chrome, clear Google history.

Access your favorites as live thumbnails in IE, Firefox and Opera

FlashGot, the best Firefox download manager integration

ColorZilla is an extension for Mozilla Firefox and the Mozilla Suite.

Pennypacker is a Firefox extension that enhances Penny Arcade with favourites.