Voici une liste d’extensions Firefox utiles, plutôt orientées webmaster. 

Indispensables: (40)

Aardvark 1.1
All-in-One Gestures 0.18.0
ColorZilla 0.8.3.1
Compact Library Extension Organizer (CLEO) 2.0
CookieCuller 1.3.1
Copy Plain Text 0.3.3
CSSViewer 1.0.2
Deepest Sender 0.7.9
Enhanced Bookmark Search 0.1.4.04.1
Fasterfox 2.0.0
Firebug 1.0
Firefox Extension Backup Extension (FEBE) 4.0.4
FireFTP 0.94.6
Google Pagerank Status 0.9.7
googlebar 0.9.15.10
GUtil! 2.1.1
Html Validator 0.7.9.5
IE View Lite 1.3
JavaScript Debugger 0.9.87
JustBlogIt 0.3.1
ListZilla 0.8
LiveLines 0.4.5
Locate in Bookmark Folders 0.2.5
MeasureIt 0.3.6
OpenBook 1.3.4
Panneau de Traduction 1.4.13.1
QuickNote 0.6.0.3
Scuttle 0.3.0
scuttlelicious 0.2
SearchPluginHacks 0.1.3
ShowIP 0.8.05
Sort Extensions and Themes 3.0.3
Tab Mix Plus 0.3.5.2
Total Validator 3.4
VideoDownloader 1.1.1
View Cookies 1.6
View formatted source 0.9.4.6
View Source Chart 2.5.02
Web Developer 1.1.2
xMirror 0.2.1

A garder sous le coude: (30)

Accessibar 0.1.0
BBCode 0.4.1.3
BlogJetThis! 0.5
Bookmarks Synchronizer 1.03
BookmarksHome 1.5.2
CLC-4-TTS 2.6
CLC-FireVox 4.4
CLC-Utilities 3.1
Commentful 1.2
EMail_Notifier Toolbar 1.0.1.29
Fangs 1.0.3
Firefox Showcase 0.9.2
Gmail Notifier 0.5.6.5
Gmail Space 0.5.3
GMarks 0.8.8.1
Google Browser Sync 1.3.20061031.0
Greasemonkey 0.6.6.20061017.0
Image Zoom 0.2.7
Live HTTP Headers 0.13.1
Live Writerfox 0.3
Mozilla Accessibility Extension 0.99.1.2580
My Portal 1.0.7
Nuke Anything Enhanced 0.54
Performancing 1.3.5
Restart Firefox 0.3.1
Reveal 1.0.6
RSS Editor 0.0.9.3
SEO For Firefox 2.2.1
zoomFox 0.73

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