My Favorite Add-ons

by sloprlek

877 Add-ons in this Collection

Theme Font & Size Changer by Baris Derin, Access Firefox Project

Rated 5 out of 5 stars 145 reviews

92,612 users

Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 328 reviews

160,805 users

Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.

JavaScript Deobfuscator by Wladimir Palant

Rated 4 out of 5 stars 26 reviews

57,852 users

This add-on shows you what JavaScript code runs on a web page, even if it is obfuscated and generated on the fly. Simply open JavaScript Deobfuscator from the Web Developer menu and watch the scripts being compiled/executed.

Image Block by Hemant Vats

Rated 4 out of 5 stars 123 reviews

53,418 users

Image Block adds a toggle button that conditionally blocks/allows loading of images on webpages. Blocking images results in faster browsing, especially helpful on handheld devices or slower connections like GSM/GPRS/EDGE dial-up etc.

All-in-One Sidebar by Ingo Wennemaring

Rated 5 out of 5 stars 1,380 reviews

235,395 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.

Translate This! by Bradley Rosenfeld

Rated 4 out of 5 stars 79 reviews

90,595 users

Translate the whole entire page or just a selection using Google Translate.

RightToClick by IKRG

Rated 5 out of 5 stars 133 reviews

209,601 users

Stops javascript annoyances such as forbidden right click, forbidden text selection or cascading dialog boxes.

HttpFox by Martin Theimer

Rated 4 out of 5 stars 161 reviews

103,763 users

An HTTP analyzer addon for Firefox

Simple White by Louis Chan

Rated 5 out of 5 stars 215 reviews

40,382 users

Paint your firefox white. Make it look simpler, nicer.

For Beta users, please download the latest development version.

X-notifier (for Gmail,Hotmail,Yahoo,AOL ...) by Byungwook Kang

Rated 4 out of 5 stars 1,618 reviews

118,443 users

Notifier for gmail, yahoo, hotmail, aol and more webmails.
X-notifier(aka WebMail Notifier) checks your webmail accounts and notifies the number of unread emails...
Supports : gmail, yahoo, hotmail, POP3/IMAP, facebook, twitter and more

Wiktionary and Google Translate by Zen

Rated 4 out of 5 stars 168 reviews

62,811 users

(former Google Dictionary and Google Translate)

In-line dictionary for any word you point to or double-click; whole page translation of any web page in another language.

YSlow by YSlow

Rated 3 out of 5 stars 186 reviews

117,915 users

YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.
http://yslow.org is the official open source website.

Show Selected Images by konbu

Rated 4 out of 5 stars 12 reviews

8,752 users

Allows Firefox to reload multiple images that failed to be displayed.

FXChrome by dkgo

Rated 4 out of 5 stars 679 reviews

152,959 users

A Chrome-like theme for Firefox.

gtranslate by Pau Tomàs, Pierre Bertet, others

Rated 4 out of 5 stars 470 reviews

98,994 users

With gtranslate you can translate any text in a web page just by selecting and right-clicking over it. The extension uses the Google translation services to translate the text.
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