Add-ons

by sloprlek

821 Add-ons in this Collection

Font Finder by Ben Dodson, Eric Caron, others

Rated 4 out of 5 stars 78 reviews

37,613 users

FontFinder is created for designers, developers and typographers. It allows a user to analyze the font information of any element on a page, copy any piece(s) of that information to the clipboard, and perform inline replacements to test new layouts.

Fast Dial by telega

Rated 3 out of 5 stars 2,551 reviews

113,914 users

Visual bookmarks for Firefox.

LeechBlock by James Anderson

Rated 5 out of 5 stars 669 reviews

79,931 users

LeechBlock is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.

YSlow by YSlow

Rated 3 out of 5 stars 220 reviews

72,716 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.

Image Zoom by Jason Adams

Rated 4 out of 5 stars 347 reviews

137,416 users

Adds zoom and rotation functionality for images...

Super Start by cyberscorpio

Just another speed dial extension. Fast and easy to use.

gtranslate by Pau Tomàs, Pierre Bertet, others

Rated 4 out of 5 stars 527 reviews

77,277 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.

ProCon Latte Content Filter by Hunter Paolini

Rated 4 out of 5 stars 248 reviews

57,758 users

Block sites containing pornography, or any other kind of material, based on simple keyword lists.

Fasterfox Lite by Wips.com s.r.o.

Download Now

Experimental

Rated 4 out of 5 stars 253 reviews

63,044 users

Fasterfox Lite: Performance and network tweaks for Firefox, without the Enhanced Prefetching. This is a fork from the original "Fasterfox".

Silvermel by ShareBird

Rated 5 out of 5 stars 590 reviews

48,699 users

A Creamy Silvery Experience

Private Tab by Infocatcher

Rated 5 out of 5 stars 243 reviews

68,504 users

Adds private tabs.

Autofill by thdoan

Rated 3 out of 5 stars 59 reviews

22,114 users

Autofill is a small but powerful add-on that serves one purpose: fill form fields automatically on page load. It is for people who just want a straightforward form filler without all the bells and whistles.

Autofill Forms by Sebastian Tschan, Egor Zindy, others

Rated 3 out of 5 stars 420 reviews

59,612 users

Autofill Forms enables you to fill out web forms with one click.

Download Manager Tweak by squashr1979, andman42

Rated 4 out of 5 stars 434 reviews

55,359 users

Allows the download manager to also open in a tab or sidebar, and adds some optional display changes.

Vlc context menu by Helga Tauscher, Feuerluchs

Rated 4 out of 5 stars 15 reviews

44,386 users

Add URLs of audio and video files to VLCs playlist via context menu of your browser
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