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Firefox Add-ons & Plugins for Windows

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.
PDF Download

PDF Download
Free

PDF Download

Open, download, or view Adobe Acrobat files as PDF or HTML files in your browser.

Free
Editors' rating
User rating
Publisher: Nitro PDF Software Downloads: 2,711,539
Adblock Plus for Mozilla Firefox

Adblock Plus for Mozilla Firefox
Free

Adblock Plus for Mozilla Firefox

Block annoying ads and banners in Mozilla Firefox.

Free
Editors' rating
User rating
Publisher: Adblock Plus Downloads: 766,557
Flash Video Downloader Youtube Downloader for Firefox

Flash Video Downloader Youtube Downloader for Firefox
Free

Flash Video Downloader Youtube Downloader for Firefox

Download embedded Flash videos from YouTube-type video sharing Web sites.

Free
Editors' rating
User rating
Publisher: FlashVideoDownloader Downloads: 321,773
Firefox Video Download Helper

Firefox Video Download Helper
Free

Firefox Video Download Helper

Download and convert Web videos from hundreds of YouTube-like sites right from Firefoxe browser.

Free
User rating
Publisher: Graugon Downloads: 336,711
FireTune for Firefox

FireTune for Firefox
Free

FireTune for Firefox

Optimize your browsing experience with Mozilla Firefox.

Free
Editors' rating
User rating
Publisher: Totalidea Software Downloads: 508,288
FoxyTunes for Firefox

FoxyTunes for Firefox
Free

FoxyTunes for Firefox

Control MP3 player from Mozilla Firefox, Thunderbird, or the Mozilla suite.

Free
Editors' rating
User rating
Publisher: Alex Sirota Downloads: 508,923
Video DownloadHelper

Video DownloadHelper
Free

Video DownloadHelper

Download video and image files from various sites easily.

Free
Editors' rating
User rating
Publisher: Michel Gutierrez Downloads: 364,182
IE Tab for Firefox

IE Tab for Firefox
Free

IE Tab for Firefox

Embed Internet Explorer in Firefox tab.

Free
Editors' rating
User rating
Publisher: PCMan Downloads: 318,178
Tab Mix Plus

Tab Mix Plus
Free

Tab Mix Plus

Duplicate and control Firefox tabs in ways you never thought possible.

Free
Editors' rating
User rating
Publisher: CPU Downloads: 316,470
Facebook Toolbar

Facebook Toolbar
Free

Facebook Toolbar

Search and add Facebook life to your browser.

Free
Editors' rating
User rating
Publisher: Facebook Downloads: 306,079
Results 1 - 10 of 1,797

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.