Download.com
  • Navigation
  • open search
Close

PLATFORMS

POPULAR LINKS

CATEGORIES

HELP & SETTINGS

Best Firefox Add-ons & Plugins

Popular Windows Software

DuckDuckGo for Firefox

DuckDuckGo for Firefox

FreeVIEW →

At DuckDuckGo, we believe the Internet shouldn't feel so creepy, and getting the privacy you deserve online should be as simple as closing the blinds. Our add-on provides the privacy essentials you...

Firefox Video Download Helper

Firefox Video Download Helper

FreeVIEW →

Super Video Downloader is a Firefox Add-on for Web content extraction. Its purpose is to capture video and image files from many sites. Just surf the Web as you are used to, when DownloadHelper detects...

Tamper Data

Tamper Data

FreeVIEW →

Use Tamper Data to view and modify HTTP/HTTPS headers and post parameters. Trace and time http response/requests. Security test Web applications by modifying POST parameters. FYI current version of Google...

Hola for Firefox

Hola for Firefox

FreeVIEW →

Access websites blocked or censored in your country, company or school with the free Hola Unblocker VPN service. It also lets you access your favorite sites even when you are traveling abroad. -...

Ecosia

Ecosia

FreeVIEW →

Ecosia is search engine that donates 80% of its ad revenue to a tree planting program in Brazil. By searching with Ecosia you can help the environment for free. This extension adds Ecosia as a search engine...

Facebook Messenger

Facebook Messenger

FreeVIEW →

Facebook Messenger lets you bring a Facebook Messenger right into your browser to chat with your friends. You should see a Facebook Messenger sidebar right side of the Firefox interface. Please login...

Flash Video Downloader Youtube Downloader for Firefox

Flash Video Downloader Youtube Downloader for Firefox

FreeVIEW →

Flash Video Downloader for Firefox makes you to download a video from different sites, the most of them can just copy a video from YouTube and nothing more. We offer you a new fast and simple way to download...

Firebug

Firebug

FreeVIEW →

Firebug is a Firefox extension that puts a wealth of Web development tools at your fingertips while you browse. You can edit, debug, profile and monitor CSS, HTML, XMLHttpRequests and JavaScript in any...

Adblock Plus for Mozilla Firefox

Adblock Plus for Mozilla Firefox

FreeVIEW →

The free Mozilla Firefox add-on removes all annoying online ads from your browser. Adblock Plus for Firefox \ blocks all intrusive advertisements everywhere on the web and makes your browsing experience...

Video DownloadHelper

Video DownloadHelper

FreeVIEW →

Video DownloadHelper is a Firefox extension for Web-content extraction. Its purpose is to capture video and image files from many sites. Just surf the Web as you are used to, when DownloadHelper detects...

Unicode Converter

Unicode Converter

FreeVIEW →

Unicode Converter converts among character references (hex or decimal), HTML entities, and Unicode. Also view Unicode and values in chart and optionally output to a textbox. Several preferences allow a...

Facebook Message Cleaner (Firefox)

Facebook Message Cleaner (Firefox)

FreeVIEW →

Log in your facebook account, go in message section and then delete up to 1000 messages in a single click. This version is compatible with last facebook version (messenger). Once installed, it...

IE Tab for Firefox

IE Tab for Firefox

FreeVIEW →

IE Tab an extension from Taiwan, features embedding Internet Explorer in tabs of Mozilla/Firefox.

Easy Youtube Video Downloader Express

Easy Youtube Video Downloader Express

FreeVIEW →

Easy Youtube Video Downloader is a cross-browser, cross-platform and free web-browser add-on to perform conversion on external servers and offer Full-HD and MP3 downloads without wasting users computing...

AnonymoX

AnonymoX

FreeVIEW →

AnonymoX is an initiative for anonymization in the internet. The aim is to restore the users right of anonymity in the web. Most websites monitor the behaviour of their users, giving the websites hosts...

Password Finder

Password Finder

FreeVIEW →

Adds a find function to password manager. This version is the first release on CNET Download.com.

LOAD MORE