Last updated: Wed, 30 Apr 2008 00:05:01 GMT
User Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en-US; rv:1.8.1.14) Gecko/20080404 Firefox/2.0.0.14
Extensions (enabled: 40, disabled: 0):

* Bookmark Duplicate Detector 0.6.3
* Bookmarks LinkChecker 0.6.8.4
* Calculator 1.1.11
* Card Games 0.98
* ColorfulTabs 2.0.11
* CountdownClock 1.4.2
* Deepest Sender 0.8.0
* DOM Inspector 1.8.1.14
* DownloadHelper 3.0.3
* DownThemAll! 1.0.1
* eQuake Alert 3.0.0
* Firefox Showcase 0.9.4.8
* Fission 0.9.5
* FlashGot 0.9.7
* Forecastfox Enhanced 0.9.5.2
* FoxClocks 2.3.14
* Foxmarks Bookmark Synchronizer 2.0.45
* FoxyTunes 2.9.5
* Gmail Skins 0.9.8
* Greasemonkey 0.7.20080121.0
* Hyperwords 3.6
* InfoLister 0.9f.2
* LinkedIn Companion for Firefox 3.0.1
* Menu Editor 1.2.5
* My Portal 1.0.7
* NoScript 1.6.4
* PermaTabs 1.7.0
* PicLens 1.6.3.2361
* RetailMeNot 2.1
* ScrapBook 1.3.3.3
* Send Tab URLs 0.4.1
* Simple Mail 2.63
* StumbleUpon 3.18
* Tab Effect 1.1
* Talkback 2.0.0.11
* Torrent Finder Toolbar 1.2.3.20080219
* TorrentBar 0.9.1.7
* Ubuntu Forums Menu 0.59
* Woot Watcher 1.0.5
* Zotero 1.0.3

Themes (2):

* Firefox (default) 2.0 [selected]
* Super Mario Bros 3 2.3

Plugins (13):

* Default Plug-in
* DivX Browser Plug-In
* DivX Content Upload Plug-In
* Flip4Mac Windows Media Plugin 2.2
* Java Embedding Plugin 0.9.6.2
* JoostPlugin
* QuickTime Plug-in 7.4.5
* RhapsodyPlayerEngine
* Shockwave Flash
* Speed Download Plugin
* Verified Download Plugin
* WebEx General Plugin Container
* Yahoo! Installer Plug-in

Firefox Add-ins JD currently has, on a Windows XP box:

Last updated: Wed, 30 Apr 2008 06:39:13 GMT
User Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.14) Gecko/20080404 Firefox/2.0.0.14
Extensions (enabled: 23, disabled: 0):

* Add to Search Bar 1.7
* AI Roboform Toolbar for Firefox 6.9.88
* CLEO 3.3.1
* Close Button 0.3.6
* ColorfulTabs 2.0.11
* Coupon Manager 5.0.3
* DownloadHelper 3.0.3
* FEBE 5.3.1
* Firefox Showcase 0.9.4.8
* Flat Bookmark Editing 0.8.1
* Html Validator 0.8.4.0
* IE Tab 1.3.3.20070528
* InfoLister 0.9f.2
* Java Console 6.0.01
* Java Console 6.0.02
* Java Console 6.0.03
* McAfee SiteAdvisor 26.6
* My Portal 1.0.7
* NoScript 1.6.4
* ScrapBook 1.3.3.3
* Tab Mix Plus 0.3.6
* Total Validator 5.2
* Winster Toolbar 1.5.34.0

Themes (3):

* Classic Compact 3.0.0 [selected]
* Firefox (default) 2.0
* Grand Green ( GG ) 1.0.3

Plugins (21):

* Adobe Acrobat
* Coupons Inc., Coupon Printer Manager
* DivX Player Netscape Plugin
* DivX® Content Upload Plugin
* DivX® Web Player
* Driver Agent Plug-in
* IE Tab Plug-in
* iTunes Application Detector
* Java™ Platform SE 6 U3
* LogMeIn, Inc. Remote Access Components 1.0.0.347
* Microsoft Office 2003
* Microsoft® Windows Media Player Firefox Plugin
* Mozilla Default Plug-in
* News America Marketing Inc. Coupon Manager Plug-in
* QuickTime Plug-in 7.4.5
* RealPlayer Version Plugin
* RealPlayer™ G2 LiveConnect-Enabled Plug-In (32-bit)
* Shockwave Flash
* Shockwave for Director
* Silverlight Plug-In
* Windows Genuine Advantage

With Firefox 3:
Last updated: Fri, 20 Jun 2008 23:03:18 GMT
User Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9) Gecko/2008052906 Firefox/3.0
Extensions (enabled: 14, disabled: 9):

* Add to Search Bar 1.7
* AI Roboform Toolbar for Firefox 6.9.89
* AVG Safe Search 8.0 [disabled]
* AVG Security Toolbar 2.0.20080418 [disabled]
* Bookmark Duplicate Detector 0.6.4 [disabled]
* CLEO 3.3.1 [disabled]
* ColorfulTabs 3.1
* DownloadHelper 3.0.4
* FEBE 5.3.1 [disabled]
* Flat Bookmark Editing 0.8.1 [disabled]
* Html Validator 0.8.5.2
* IE Tab 1.5.20080310
* iMacros for Firefox 6.0.5.4
* InfoLister 0.10
* My Portal 1.0.7 [disabled]
* NoScript 1.6.9.3
* PDF Download 1.0.1.2
* ScrapBook 1.3.3.6
* Tab Mix Plus 0.3.6.1.080416
* Toolbar Buttons 0.5.0.5
* Torrent Finder Toolbar 1.2.3.20080219 [disabled]
* View Source Chart 2.5.03 [disabled]
* Winster Toolbar 1.5.39.0

Themes (2):

* Classic Compact 3.0.8 [selected]
* Default 3.0

Plugins (16):

* Adobe Acrobat
* Coupons Inc., Coupon Printer Manager
* IE Tab Plug-in
* iTunes Application Detector
* Java™ Platform SE 6 U6
* Microsoft Office 2003
* Mozilla Default Plug-in
* QuickTime Plug-in 7.5 (861)
* RealJukebox NS Plugin
* RealPlayer Version Plugin
* RealPlayer™ G2 LiveConnect-Enabled Plug-In (32-bit)
* Shockwave Flash
* Silverlight Plug-In
* Virtual Earth 3D 2.05080321002 plugin for Mozilla
* Windows Presentation Foundation
* Yahoo! activeX Plug-in Bridge

The Flat Bookmark Editing extension is no longer needed; Firefox 3 includes that feature. I've read that Firefox 3 has some sort of duplicate bookmark indication, but I haven't found it.

JD, updated

Last updated: Mon, 14 Jul 2008 23:35:13 GMT
User Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9) Gecko/2008052906 Firefox/3.0
Extensions (enabled: 21, disabled: 4):

* Add to Search Bar 1.7
* AI Roboform Toolbar for Firefox 6.9.90
* AVG Safe Search 8.0
* AVG Security Toolbar 2.0.20080529
* Bookmark Duplicate Detector 0.6.4 [disabled]
* Classic Compact Options 1.1.2
* CLEO 3.3.1 [disabled]
* ColorfulTabs 3.2
* Consumer Input 6037
* DownloadHelper 3.1.1
* FEBE 6.0b(20080618_195131)
* Html Validator 0.8.5.2
* IE Tab 1.5.20080618
* iMacros for Firefox 6.0.5.4
* InfoLister 0.10
* My Portal 1.0.7 [disabled]
* NoScript 1.7.6
* Organize Search Engines 1.4
* PDF Download 1.0.1.2
* ScrapBook 1.3.3.7
* Tab Mix Plus 0.3.6.1.080416
* Toolbar Buttons 0.5.0.5
* Torrent Finder Toolbar 1.2.4
* View Source Chart 2.5.03 [disabled]
* Winster Toolbar 1.5.41.0

Themes (4):

* Classic Compact 3.0.9 [selected]
* Default 3.0
* iFox Smooth 3.0.1
* Phoenity Reborn 0.8.100

Plugins (18):

* Adobe Acrobat
* Coupons Inc., Coupon Printer Manager
* Coupons Inc., Coupon Printer Manager
* Google Updater
* IE Tab Plug-in
* iTunes Application Detector
* Java™ Platform SE 6 U7
* Microsoft Office 2003
* Mozilla Default Plug-in
* QuickTime Plug-in 7.5 (861)
* RealJukebox NS Plugin
* RealPlayer Version Plugin
* RealPlayer™ G2 LiveConnect-Enabled Plug-In (32-bit)
* Shockwave Flash
* Silverlight Plug-In
* Virtual Earth 3D 2.05080321002 plugin for Mozilla
* Windows Presentation Foundation
* Yahoo! activeX Plug-in Bridge