Nir Geier

by Nir

44 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,911 reviews

19,481,562 users

Blocks annoying video ads on YouTube, Facebook ads, banners and much more.

Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,773 reviews

2,248,153 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 5 out of 5 stars 1,585 reviews

1,319,104 users

The first and only download manager/accelerator built inside Firefox!

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 953 reviews

1,206,992 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

Ghostery by José María Signanini, Brad McDermott

Rated 5 out of 5 stars 1,164 reviews

1,372,870 users

Protect your privacy. See who's tracking your web browsing and block them with Ghostery.

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 491 reviews

912,963 users

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

Flashblock by Philip Chee

Rated 4 out of 5 stars 1,156 reviews

709,731 users

Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,514 reviews

883,096 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.

Speed Dial by Josep del Rio

Rated 4 out of 5 stars 1,233 reviews

400,263 users

Direct access to your most visited websites

Tamper Data by Adam Judson

Rated 4 out of 5 stars 128 reviews

111,640 users

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

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,513 reviews

298,476 users

Xmarks is the #1 bookmarking and open tab add-on. Keep your bookmarks, and open tabs backed up and synchronized across computers and browsers. Mobile phones with Premium access. Utilize LastPass to sync passwords!

Microsoft .NET Framework Assistant by Microsoft Corporation

Rated 2 out of 5 stars 122 reviews

2,327,223 users

Adds ClickOnce support and the ability to report installed .NET versions to the web server.

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 300 reviews

242,446 users

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...

Personas Plus by Mozilla

Rated 3 out of 5 stars 953 reviews

377,546 users

Personas are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite Personas.

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 155 reviews

167,849 users

View HTTP headers of a page and while browsing.
  1. 1
  2. 2
  3. 3
Results 115 of 44

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections

Recently Viewed