Download and install Firefox add-ons
- Which? guide to add-ons you can download for the Firefox web browserÂ
- How add-ons can integrate other applications into Firefox or make it faster, easier or more fun to use
- Download and install Firefox add-ons for tabbed browsing, media viewing, security and faster surfing
Which? Archive
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What's in this guide
Firefox plug-in, add-on or theme?
Find out the difference between plug-ins, add-ons and themes
Tabbed browsing enhancements for Firefox
Customise your Firefox tabs using Tab Mix Plus or Colorful Tabs add-ons
Faster web browsing in Firefox
How Firefox add-ons such as Speed Dial and PDF Download can give you speedier surfing
Photos and videos in Firefox
Firefox add-ons to help you download videos and share photos online
Firefox online safety and security
Block adverts and highlight risky websites using Firefox add-ons that increase your online security