Addons As Balls

by Michael

26 Add-ons in this Collection

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 1,012 reviews

1,219,601 users

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

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 1,804 reviews

1,226,725 users

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

Stylish by

Rated 4 out of 5 stars 835 reviews

449,292 users

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Tumblr, and many, many other sites. You can even customize Firefox and other programs themselves.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 265 reviews

326,219 users

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

FireFTP by Mime Čuvalo

Rated 4 out of 5 stars 973 reviews

445,540 users

FireFTP is a free, secure, cross-platform FTP/SFTP client for Mozilla Firefox which provides easy and intuitive access to FTP/SFTP servers.

Check out my new project, FireSSH!

Flagfox by Dave G

Rated 5 out of 5 stars 666 reviews

484,193 users

Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,581 reviews

302,755 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!

IE Tab by PCMan, yuoo2k

Rated 4 out of 5 stars 1,204 reviews

178,976 users

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

All-in-One Sidebar by Ingo Wennemaring

Rated 5 out of 5 stars 1,546 reviews

172,628 users

AiOS lets you open various windows as sidebar panels, and quickly switch between them. So it put an end to the window chaos! In addition to bookmarks and history it opens dialogues such as downloads, add-ons and more in the sidebar.

FEBE by Chuck_Baker

Rated 4 out of 5 stars 664 reviews

106,706 users

FEBE (Firefox Environment Backup Extension) allows you to quickly and easily backup your Firefox extensions. In fact, it goes beyond just backing up -- It will actually rebuild your extensions individually into installable .xpi files.

CacheViewer by benki

Rated 4 out of 5 stars 225 reviews

61,979 users

This extenion is GUI Front-end of "about:cache"...

RefControl by James Abbatiello

Rated 4 out of 5 stars 186 reviews

76,411 users

Control what gets sent as the HTTP Referer on a per-site basis.

Exif Viewer by Alan Raskin

Rated 4 out of 5 stars 85 reviews

59,628 users

Displays the Exif and IPTC data in local and remote JPEG images.

NASA Night Launch by mcdavis

Rated 4 out of 5 stars 731 reviews

77,448 users

Dark theme for Firefox. Inspired by the night launch of STS-116.

PDF Download by Nitro PDF Software

Download Now


Rated 2 out of 5 stars 688 reviews

74,507 users

Use PDF Download to do whatever you like with PDF files on the Web. Regain control and eliminate browser problems, view PDFs directly in Firefox as HTML, and use the all-new Web-to-PDF toolbar to save and share Web pages as high-quality PDF files.
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