Up & Coming Extensions
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QR Decoder Requires Restart
Decode QR codes you see on websites with two clicks.
SSO Tracer Requires Restart
A debugger for SSO by filtering HTML requests, flagging authentication messages and displaying SAML messages.
Supply a GUI for viewing Greasemonkey script preferences that are saved with GM_SetValue.
This extension automatically sets Yahoo.com as your homepage and new tab page.
WeatherBug Requires Restart
Note from Mozilla: This add-on has been discontinued. Try Forecastfox Weather instead.
Get live, local weather conditions in Firefox with the WeatherBug extension.
Modify Headers Requires Restart
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.
Qwant is the European search engine that does not track you. This extension makes Qwant your default search engine and allows you to easily activate tracking protection feature of Firefox.
Unblock any blocked website or content and stay secure and private with Hotspot Shield VPN. Easy-to-use interface with one-click activation. Unlimited bandwidth, completely FREE!
YouTube with more freedom.
Reload Plus Featured
Supercharge your reload button and hotkeys!
mFull: Full Screen Mode for Firefox Requires Restart
Firefox in Full Screen mode with many extra options, such as optionally display the guides or for example the address bar. Saves the last state or force start in full screen forever! Simple and complete for this purpose.
TextMarker Go Requires Restart
Allows to highlight the selected text.
1) three customizable colors for highlight
2) highlight functions as bookmarks
3) hotkeys for highlight selected text, remove highlights, and jump to highlighted text.
RECAP Requires Restart
Turning PACER Around.
Yamli Smart Arabic Keyboard Requires Restart
Write Arabic anywhere on the web using Yamli's Smart Arabic Keyboard. Also use Yamli's powerful Arabic search directly from the browser.
Bouton d'aide à l'achat Capital Koala pour Mozilla Firefox
Translation, text-to-speech, transliteration on pages and in the pop-up for 100+ languages.
Block/Allow images by pressing user-defined hotkeys or a toggle button.
Acede a todos os sites bloqueados em Portugal. Uma experiência de internet livre e sem qualquer tipo de bloqueios.
Capture the whole page or any portion, annotate it with rectangles, circles, arrows, lines and text, blur sensitive info, one-click upload to share. And more!