Tab2QR
Send the page you are currently viewing to your mobile device. QR codes are generated instantly in browser and never leave your computer. Implemented with WebExtensions API and compatible with Firefox 57+.
6 005 felhasználó
Font Finder (revived)
An easy-to-use font inspector to get CSS styles of the selected element
22 127 felhasználó
User-Agent Switcher and Manager
Spoofs User-Agent strings of your browser with a new one globally, randomly or per hostname
14 112 felhasználó
User-Agent Switcher
Quickly and easily switch between popular user-agent strings.
83 652 felhasználó
![Classic Toolbar Buttons [Fx45-56]](https://addons.cdn.mozilla.net/user-media/addon_icons/353/353047-64.png?modified=mcrushed)
Classic Toolbar Buttons [Fx45-56]
'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions. Beta builds on versions page!
18 109 felhasználó
Extension source viewer
View source code of Firefox add-ons and Chrome extensions (crx/nex/xpi) from addons.mozilla.org, the Chrome Webstore and elsewhere.
2 421 felhasználó
Octotree
Add-on to display GitHub code in tree format
9 916 felhasználó
![NewScrollbars (aka NoiaScrollbars) [Fx10-56]](https://addons.cdn.mozilla.net/user-media/addon_icons/354/354884-64.png?modified=mcrushed)
NewScrollbars (aka NoiaScrollbars) [Fx10-56]
The "NewScrollbars"-extension replaces default scrollbars of Firefox and Thunderbird with colorized ones (partly) known from "Noia themes". [ not compatible with Firefox / Thunderbird 57+ ]
10 157 felhasználó
Cookie-Editor
Cookie-Editor lets you efficiently create, edit and delete a cookie for the current tab. Perfect for developing, quickly testing or even manually managing your cookies for your privacy. Also supports Firefox for Android.
1 953 felhasználó
Jitsi : partage d'écran
Extension de partage d'écran sur l'application JITSI utilisée par le RIE
14 479 felhasználó
ICPBravoAccess
ICPBravo Access ICPBrasil and General PKI Extension.
10 955 felhasználó
HTTP/2 Indicator
An indicator showing HTTP/2 support in the address bar.
38 538 felhasználó