by Petra Wegs

42 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,989 reviews

21,690,319 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).

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 964 reviews

1,264,120 users

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

NoScript Security Suite by Giorgio Maone

Rated 5 out of 5 stars 1,510 reviews

2,342,114 users

The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.

Element Hiding Helper for Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 451 reviews

748,076 users

Fight the text ads! Element Hiding Helper is a companion extension for Adblock Plus meant to make creating element hiding rules easier.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 251 reviews

349,221 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 935 reviews

531,292 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!

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,527 reviews

311,139 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!

ReloadEvery by Jaap Haitsma

Rated 4 out of 5 stars 677 reviews

166,609 users

Reloads web pages every so many seconds or minutes. The function is accessible via the context menu (menu you get when you right click on a web page) or via tab context menu (right click on the tab)

United States English Spellchecker by jooliaan

Rated 3 out of 5 stars 166 reviews

480,869 users

United States English Spellchecker for Firefox, Thunderbird and SeaMonkey by Kevin Atkinson and Geoff Kuenning.

To enable, right-click in a multi-line text box, select "Languages", then "English (United States)".

Password Exporter by Justin Scott (fligtar), Jorge Villalobos

Rated 4 out of 5 stars 325 reviews

186,953 users

This extension allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.

German Dictionary by KaiRo

Rated 4 out of 5 stars 56 reviews

494,774 users

German Dictionary (new Orthography) for spellchecking in Mozilla products

PDF Download by Nitro PDF Software

Rated 2 out of 5 stars 685 reviews

115,123 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.

Fast Dial by telega

Download Now


Rated 3 out of 5 stars 2,464 reviews

140,696 users

Visual bookmarks for Firefox. (Works with all latest versions of Firefox)

ChatZilla by Gijs Kruitbosch, Robert Ginda, others

Rated 4 out of 5 stars 126 reviews

145,505 users

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

SearchPreview by Edward Ackroyd

Rated 4 out of 5 stars 392 reviews

93,857 users

The extension previously known as GooglePreview. Inserts preview images (thumbnails) and popularity ranks of web sites into the Google, Yahoo, Bing and DuckDuckGo search results pages.
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