Extensões em ascensão


Google Selection Translate - For AltKey Não precisa reiniciar

Selecting text and holding alt key, translated results will show up on current web pages. No need to leave current web pages. Translate results come from Google Translate.

Avaliado em 5 de 5 estrelas (3)
8.225 usuários


ゲーム「艦隊これくしょん -艦これ-」の、遠征、入渠、建造が完了するまでのタイマーを設定したり、

Avaliado em 5 de 5 estrelas (1)
3.256 usuários

Copy URL Não precisa reiniciar

Copy the URL of the current page to the clipboard at the click of a button.

Avaliado em 5 de 5 estrelas (14)
13.742 usuários

Speed Tweaks (SpeedyFox) Não precisa reiniciar

This extension provides a list to almost all the settings that you may need to alter in order to enhance Firefox's speed.

Avaliado em 5 de 5 estrelas (2)
13.461 usuários

webPass Não precisa reiniciar

webPass Firefox works in conjunction with Stoneware webNetwork version 6.3 (and later) to provide single sign-on (SSO) capabilities within Firefox.

You must be authenticated to a webNetwork server to use this add-on.

Ainda não foi avaliado
2.816 usuários

YandexTranslate:anything-Russian & Russian-English Não precisa reiniciar

Translate selected word or phrase over translate.yandex.ru from any lang to Russian (or from Russian to English) - result in context menu (right click) and in popup. Minimum and fast. Not affect DOM. Unofficial extension - works by using API.

Avaliado em 4 de 5 estrelas (13)
4.042 usuários

Open about:permissions

Firefox 6 introduces new Permissions Manager which you can find under URL "about:permissions". This add-on adds link to the menu where you cannot find link to this manager at this moment.

Avaliado em 5 de 5 estrelas (1)
3.117 usuários

Визуальные закладки от Яндекс

Визуальные закладки – это страница, на которой собраны ваши любимые сайты.

Avaliado em 5 de 5 estrelas (2)
3.178 usuários

Google™ Weather Não precisa reiniciar

A lightweight and accurate weather extension for the entire globe based on Google Technology

Avaliado em 4 de 5 estrelas (2)
1.081 usuários

Developer Edition theme enabler Não precisa reiniciar

Enables the DevEdition theme on beta or release, and adds an entry in the Appearance's tab. Uninstalling this add-on removes the DevEdition theme from the add-on manager.

Avaliado em 5 de 5 estrelas (13)
1.256 usuários

Save Text Area

This extension adds File Open and Save functionality to editable text fields and areas, in effect turning them into...

Avaliado em 4 de 5 estrelas (22)
3.023 usuários

CLiCk, Speak.js

CLiCk, Speak.js is a hybrid of Charles L. Chen's excellent text-to-speech extension and the JavaScript TTS engine Speak.js. It also includes some code improvements for ML-FireVox.

Avaliado em 4 de 5 estrelas (6)
2.857 usuários


Converts text to audible speech on Mac OS X.

Avaliado em 4 de 5 estrelas (24)
1.060 usuários

Disable Private Browsing

Disable Private Browsing menu option and keyboard shortcut. If you also want to disable the deletion of history, use Disable Private Browsing Plus from https://addons.mozilla.org/en-us/firefox/addon/disable-private-browsing-pl/

Avaliado em 3 de 5 estrelas (34)
23.110 usuários

Honey Não precisa reiniciar

Visit http://www.joinhoney.com to download the latest version of the Honey addon!

Automatically find and try coupon codes with 1-click. Works at over 100 top stores in the US, Canada and UK.

Avaliado em 5 de 5 estrelas (5)
12.432 usuários

Youtube AgeRestriction Unblocker Não precisa reiniciar

Bypass age restricted youtube videos with one click!

Avaliado em 3 de 5 estrelas (2)
7.296 usuários

Right-Click Translate Não precisa reiniciar

Translate selected text to preferred target language.

Avaliado em 5 de 5 estrelas (1)
2.343 usuários


FireMath is an equation editor based on MathML, the mathematical markup language.

Find examples, FAQ, installation instructions and a discussion board at

Speed up scientific scripting! Improve your science!

Avaliado em 4 de 5 estrelas (11)
4.954 usuários

HTTPS Everywhere

Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.

Avaliado em 5 de 5 estrelas (29)
30.679 usuários

Graphing Calculator Toolbar

Digite uma equação nesta toolbar, e então visualize o gráfico usando o suporte nativo a SVG do Firefox. A toolbar permite reescalar as coordenadas x e y e redefinir o domínio.

Avaliado em 4 de 5 estrelas (10)
1.287 usuários