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Firefox Add-ons & Plugins for Mac

Firefox Add-ons & Plug-ins, also called Firefox add-ons or Firefox extensions, are mini software programs that... more
Firefox Add-ons & Plug-ins, also called Firefox add-ons or Firefox extensions, are mini software programs that let users add functionality to or change the look of the Mozilla Firefox Web browser. Add-ons can enhance existing features or add new ones entirely. Firefox plug-ins work with more specific technology--popular plug-ins enable Flash games, PDF viewing, or Windows video.
WOT (Web of Trust) for Firefox

WOT (Web of Trust) for Firefox
Free

WOT (Web of Trust) for Firefox

Receive warnings about risky Web sites that try to scam visitors, deliver malware, or send spam.

Free
Publisher: MyWOT Web of Trust Downloads: 244
Web Video Downloader for Firefox

Web Video Downloader for Firefox
Free

Web Video Downloader for Firefox

Video downloader can capture video and download FLV video from YouTube.

Free
User rating
Publisher: SothinkMedia Software Downloads: 36,095
Google Gears

Google Gears
Free

Google Gears

Enable Web applications to work offline.

Free
Publisher: Google Downloads: 3,638
Facebook Layouts

Facebook Layouts
Free

Facebook Layouts

Get Layouts, Dislike Button, Music Player, and More for your FB! New features added weekly!

Free
Editors' rating
User rating
Publisher: SocialExtras.com Downloads: 2,340
MetaCert

MetaCert
Free

MetaCert

Protect your children from over half a billion pages that contain pornography.

Free
Publisher: MetaCert Downloads: 1,830
Firefox Sync

Firefox Sync
Free

Firefox Sync

Sync Firefox bookmarks, history, tabs, passwords across all your devices.

Free
User rating
Publisher: Mozilla Downloads: 5,638
SearchPreview

SearchPreview
Free

SearchPreview

View preview images of Web sites in Google, Bing, Yahoo search results.

Free
Publisher: Edward Ackroyd Downloads: 378
Samfind Bookmarks Bar

Samfind Bookmarks Bar
Free

Samfind Bookmarks Bar

Adds features to Firefox 3 bookmark bar.

Free
User rating
Publisher: Samfind Downloads: 814
Weppy

Weppy
Free

Weppy

Enable inline viewing of Google WebP.

Free
Publisher: Nick Zitzmann Downloads: 599 External File

This software is available to download from the publisher site.

Optimal Access

Optimal Access
Free

Optimal Access

Group and save tabs, built-in RSS Reader and Curation Folders.

Free
Publisher: Optimal Access Downloads: 2
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About Firefox Add-ons & Plugins

Firefox Add-ons & Plug-ins, also called Firefox add-ons or Firefox extensions, are mini software programs that let users add functionality to or change the look of the Mozilla Firefox Web browser. Add-ons can enhance existing features or add new ones entirely. Firefox plug-ins work with more specific technology--popular plug-ins enable Flash games, PDF viewing, or Windows video.