• ChatZilla 0.9.78 - Add-ons Mirror
  All the extensions and themes you need for Firefox, Thunderbird, SeaMonkey, Sunbird, Flock, Netscape 9, Nvu, KompoZer, Songbird, and eMusic Remote.
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• Firefox Tweaks, Extensions and Optimizations at Gomeler.com
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• Optimizing Firefox (Best Picks
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  Optimizing Firefox: Bunch of (1) worth noting keyboard shortcuts, (2) cool speedup tweaks and (3) usability centered extensions. . PART1: Cool Shortcuts and
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• Scot's Newsletter | The Best Of | Best Firefox Extensions and Customizing Tips
  How to customize Mozilla's Firefox by installing program extensions and tweaking little-known settings to make the Web browser work the way you want it to.
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• SHELL EXTENSION CITY, millions of free Windows power tools, explorer enhancements, windows add-ons, tweaks, system utilities...
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