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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.
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: 36,771
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: 2,455
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: 337
Optimal Access

Optimal Access
Free

Optimal Access

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

Free
Publisher: Optimal Access Downloads: 6
One Web Forum

One Web Forum
Free

One Web Forum

Leave comment on any website at any time.

Free
Publisher: One Web Forum Downloads: 16
Ghostery (for Firefox)

Ghostery (for Firefox)
Free

Ghostery (for Firefox)

Detect trackers and control their ability to view your online behavior.

Free
Publisher: Evidon Downloads: 71
TwittyTunes

TwittyTunes
Free

TwittyTunes

Post your currently playing FoxyTunes songs to Twitter.

Free
Publisher: Alex Sirota Downloads: 314
SmarterFox

SmarterFox
Free

SmarterFox

Browse faster by speeding up common tasks.

Free
Editors' rating
User rating
Publisher: Yongqian Li Downloads: 3,533
SearchPreview

SearchPreview
Free

SearchPreview

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

Free
Publisher: Edward Ackroyd Downloads: 384
TwonkyBeam

TwonkyBeam
Free

TwonkyBeam

Stream music, videos or photos from countless websites to your networked devices.

Free
Publisher: Lynx Technology Downloads: 4,619
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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.