My Favorite Add-ons

by dear_mark

131 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 7,998 reviews

3,713,726 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

Flash Video Downloader - YouTube HD Download [4K] by Artur Dubovoy

Rated 4 out of 5 stars 2,306 reviews

739,195 users

Flash Video Downloader helps you download any video (flv, mp4, HD) from YouTube, Facebook, Break, Metacafe and more in one click. You can download mp3, music (iPod), avi and more. Download Flash games. Download Helper. 4K download.

Easy Screenshot by MozillaOnline

Rated 4 out of 5 stars 146 reviews

2,354,401 users

Capture a screenshot of the whole webpage, and save in your desktop in default.

Ghostery by Ghostery

Rated 4 out of 5 stars 1,471 reviews

1,017,077 users

Increase your browsing privacy, protection, and speed.

Google Translator for Firefox by nobzol

Rated 4 out of 5 stars 399 reviews

631,601 users

With this addon you can translate any text to your own language with one click or hot-key. You can either translate the selected text, this way the translated text will overwrite the original selected text, or you can translate the full page too.

Video Downloader professional by startpage24

Rated 4 out of 5 stars 794 reviews

195,499 users

- download and save videos embedded into a website to your hard disk
- add youtube, vimeo and other videos easily to your video list
- supports up to 4k videos

S3.Google Translator by Oleksandr

Rated 5 out of 5 stars 376 reviews

314,069 users

S3.Google Translator adds the power of Google Translate’s automatic translations to your browser!
It supports translation of selected text, entered phrase or whole webpage between any of 80+ languages.

New Feature: Language learning!

FoxyProxy Standard by Eric H. Jung, groeg, others

Rated 4 out of 5 stars 393 reviews

203,059 users

FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,401 reviews

593,733 users

Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager.

Youtube and more – Easy Video Downloader by startpage24

Rated 4 out of 5 stars 419 reviews

86,510 users

Download and save videos playing on a website like youtube to your hard disk

Self-Destructing Cookies by Ove

Rated 4 out of 5 stars 583 reviews

188,045 users

Fix the web. Gets rid of a site's cookies and LocalStorage as soon as you close its tabs. Protects against trackers and zombie-cookies. Trustworthy services can be whitelisted.

Tamper Data by Adam Judson

Rated 4 out of 5 stars 154 reviews

73,195 users

Use tamperdata to view and modify HTTP/HTTPS headers and post parameters...

Easy Access by MozillaOnline

Download Now

Experimental

Rated 4 out of 5 stars 16 reviews

262,053 users

Allow an easy access to the system commands and other programs in your computer.

RESTClient, a debugger for RESTful web services. by Chao ZHOU

Notice: some important features (XML indentation and load old saved requests) are missing in version 2.0.0, please update to version 2.0.1.

Please follow the link ("View other versions") below To install version 2.0.1.

Session Manager by Michael Kraft

Rated 4 out of 5 stars 465 reviews

239,505 users

Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.
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