Mi+D

by alpha.omega101

190 Add-ons in this Collection

HackBar by Johan Adriaans, Pedro Laguna

Rated 4 out of 5 stars 77 reviews

22,786 users

Simple security audit / Penetration test tool.

Element Hiding Helper for Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 460 reviews

309,932 users

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

Lightshot (screenshot tool) by Serg at SkillBrains, Andrej at SkillBrains

Rated 4 out of 5 stars 208 reviews

43,990 users

Easy and convenient screenshot tool. Allows you to make screenshots of any selected area (video and flash too), edit and upload it to server.

Flagfox by Dave G

Rated 5 out of 5 stars 753 reviews

290,100 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...

TinEye Reverse Image Search by TinEye

TinEye is a reverse image search engine. The extension adds a context menu item so you can search for an image to find out where it came from, how it is being used, if modified versions of the image exist, or to find higher resolution versions.

IE Tab V2 (Enhanced IE Tab) by ietab.net

Rated 4 out of 5 stars 440 reviews

257,964 users

Note: If you are encountering the Connecting... problem see instructions below.

The updated, fully supported IE Tab. Embed IE in a Firefox tab. IE Tab Features: FF 4+ support, IE 7-9 compatibility modes, old IE Tab settings import.

Html Validator by Marc Gueury

Rated 4 out of 5 stars 211 reviews

31,768 users

HTML Validator is a Mozilla extension that adds HTML validation inside Firefox, Mozilla. The number of errors of a HTML page is seen on the form of an icon

For Firefox 56, use 0.974 (see all versions below).
For Firefox 57, see Web Extensions.

QuickJava (For FF Versions 56 AND BELOW only) by Doug G

Rated 5 out of 5 stars 201 reviews

171,177 users

Obsolete as of FF 57, will leave here for users who have not "upgraded" to 57.
Allows quick enable and disable of Javascript, Cookies, Image Animations, Flash, Silverlight, Images, Stylesheets and Proxy from the Toolbar.

HttpFox by Martin Theimer

Rated 4 out of 5 stars 181 reviews

49,989 users

An HTTP analyzer addon for Firefox

SearchPreview by Edward Ackroyd

Rated 4 out of 5 stars 388 reviews

49,848 users

The main feature of SearchPreview is to enhance your search results pages. It inserts site preview images (thumbnails), popularity ranks and sponsored links (where available) into Google™, DuckDuckGo™, Yahoo™ and Bing™ searches.

Flashblock by Philip Chee

Rated 4 out of 5 stars 1,149 reviews

180,582 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...

FEBE by Chuck_Baker

Rated 4 out of 5 stars 648 reviews

59,695 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.

Modify Headers by Gareth Hunt

Rated 4 out of 5 stars 85 reviews

115,936 users

Add, modify and filter the HTTP request headers sent to web servers. This addon is particularly useful for Mobile web development, HTTP testing and privacy.

Form History Control by Stephan Mahieu

Rated 5 out of 5 stars 104 reviews

18,491 users

Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller.

Auto-save text entered in any form while typing to allow fast recovery when disaster strikes.

FoxClocks by Andy McDonald

Rated 4 out of 5 stars 374 reviews

44,384 users

FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.
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