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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: 36,430
TwonkyBeam

TwonkyBeam
Free

TwonkyBeam

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

Free
Publisher: Lynx Technology Downloads: 4,572
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: 33
SmarterFox

SmarterFox
Free

SmarterFox

Browse faster by speeding up common tasks.

Free
Editors' rating
User rating
Publisher: Yongqian Li Downloads: 3,522
SpellBound

SpellBound
Free

SpellBound

Firefox add-on to spell check several words at once.

Free
Publisher: Jundle Downloads: 328
Mitto Password Manager Firefox Extension

Mitto Password Manager Firefox Extension
Free

Mitto Password Manager Firefox Extension

Manage your Firefox passwords with ease.

Free
Publisher: Mitto Password Manager Downloads: 271
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: 293
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: 2,395
Google Gears

Google Gears
Free

Google Gears

Enable Web applications to work offline.

Free
Publisher: Google Downloads: 3,652
MetaCert

MetaCert
Free

MetaCert

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

Free
Publisher: MetaCert Downloads: 1,895
Results 1 - 10 of 22

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.