Top-Rated Extensions



Offer better readability to "grey" posts at LoL forums.

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1 user

Alpheios Arabic Tools

Extension for reading and learning Arabic. Requires the Alpheios Basic Libraries extension, available at . This is an Alpha release.

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99 users

Add-on SDK Examples No Restart

Add-on to augment the Mozilla Add-on SDK documentation with examples that can be run right on the page

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43 users

MyNA Client Profile Manager

Profman.xpi was developed to provide owners and managers with an addon that can store client data locally.

That client data can then be quickly posted to a form within the MyNA online appointment system with two mouse clicks.

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64 users


Firebug Extension for Ruby on Rails

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343 users


an extension that allows users to edit local files with browser-based editors.

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30 users


automatically update douban mail and display new mails on the title bar

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9 users


The Parker Extension allows you to submit links to so much faster.

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8 users


tworzy przydatną funkcję kubabox

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12 users


A Selenium IDE extension for integrating Flex testing using Flex-Pilot.

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218 users

zoo access

Zoo links drop down menu

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37 users

Google Clutter

Open the top 5 google results with the quick key ctrl-e

The pages open in browser tabs

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66 users


In Trophy Manger, this boils a player down to a simple 1-100 range rating by distilling the player's skills though a weighted filter based on the importance of the skill to the position as per the user guide. Routine and such aren't included.

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132 users

Cover Art Finder No Restart

A simple restartless addon that shows cover art in your MP3/FLAC/WAV folders and provides an easy way of retrieving missing artwork.

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102 users

MuStat - Website Analysis Tool

MuStat is a free website analysis & information tool that allows you to know how much any website is worth, how many visitors it gets per day and how performant it is. Powered by

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981 users Gutscheinfinder

Immer die aktuellsten Gutscheine von direkt im Browser.

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78 users

DEX toolbar

DEX (Dicţionarul explicativ al limbii române) toolbar - caută cuvintele direct din browser!

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18 users Free Image Hosting

Addon Created for ZillaImage and for its users to upload with a single click!

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2 users

TepcoMeter for Firefox -東京電力電力供給状況表示-



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442 users




使いすぎるとハムスターがかわいそうなことに、というコンセプトはyamaryoxxxxさんの「アクトトイレ」から頂きました。 の API を使用させてもらっています。

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10 users