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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: 2,778,595
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: 773,339
Facebook Messenger

Facebook Messenger
Free

Facebook Messenger

Chat with Facebook friends from your Mozilla Browser.

Free
Publisher: Baris Derin Downloads: 29,539
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: 325,924
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: 340,786
Hola for Firefox

Hola for Firefox
Free

Hola for Firefox

Access websites blocked in your country, company or school.

Free
User rating
Publisher: Hola Downloads: 112,926
AnonymoX

AnonymoX
Free

AnonymoX

Hide you true internet identity through a proxy while using Firefox browser.

Free
User rating
Publisher: anonymoX Downloads: 63,838 External File

This software is available to download from the publisher site.

ZenMate VPN for Firefox

ZenMate VPN for Firefox
Free

ZenMate VPN for Firefox

Unblock Web sites and encrypt browser traffic in Firefox.

Free
User rating
Publisher: ZenMate Downloads: 23,457
DuckDuckGo Plus for Firefox

DuckDuckGo Plus for Firefox
Free

DuckDuckGo Plus for Firefox

Search and get instant answers on your PC.

Free
User rating
Publisher: DuckDuckGo Downloads: 16,874
Goo.gl Lite

Goo.gl Lite
Free

Goo.gl Lite

Shorten links on the fly with Goo.gl, Google's URL shortener.

Free
Editors' rating
Publisher: Matthew Flaschen Downloads: 15,826 External File

This software is available to download from the publisher site.

Results 1 - 10 of 1,786

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.