1. Gmail Notifer (https://addons.update.mozilla.org/extensions/moreinfo.php?id=173&vid=504) : Sits in your taskbar and alerts you when you have Gmail.

2. Google Pagerank Status (https://addons.update.mozilla.org/extensions/moreinfo.php?application=firefox&version=1.0&id=262) : Sits in your taskbar and displays the PR for the current site.

3. Web Developer (http://chrispederick.com/work/firefox/webdeveloper/) : Complete menu for anyone that has an interest in web design.

4. Forecast Fox (https://addons.update.mozilla.org/extensions/moreinfo.php?application=firefox&version=1.0&os=Windows&id=398) : Current weather and forecasts in your taskbar.

5. Spellbound (http://spellbound.sourceforge.net/) : Teh ownly spellcheker yu nede.

6. Flashblock (https://addons.update.mozilla.org/extensions/moreinfo.php?application=firefox&version=1.0&os=Linux&category=Web%20Annoyances&id=433) : Lets you replace those pesky flash animations with clickable buttons.

7. Webmail Compose (http://jedbrown.net/1.0/mozilla/extensions/) : Changes the default behavior of mailto links so that you can use yahoo mail, msn, or, Gmail.

8. User Agent Switcher (https://addons.update.mozilla.org/extensions/moreinfo.php?application=firefox&version=1.0&os=Windows&id=59) : Lets you change your user agent with one click.