FlexHeaders - Modify HTTP Headers
A lightweight yet powerful extension to modify HTTP headers on the fly. Unleash the power of FlexHeaders, the ultimate extension for developers and security-conscious users
259 wužiwarjow
Webcompat.com Reporter
Adds a button to allow users to easily report site compatibility issues at webcompat.com, for the active tab.
259 wužiwarjow
Split-Screen Browser Tool
Easily split your browser window to view multiple websites side by side.
258 wužiwarjow
InspectWP - WordPress Theme & Plugin Detector
InspectWP is a website and WordPress analysis tool which includes a WordPress theme and plugin detector.
256 wužiwarjow
Responsive View Simulator
Seamlessly test website appearance on various mobile devices with this handy extension. Preview the responsive design in real-time.
255 wužiwarjow
a11y.css accessibility checker
a11y.css provides warnings about possible risks and mistakes that exist in HTML code through a style sheet. This extension also provides several accessibility-related utilities. See https://github.com/ffoodd/a11y.css-webextension/ for details.
254 wužiwarjow
SAASPASS Password Manager & Authenticator 2FA SSO
SAASPASS is a free Password Manager & Authenticator 2FA code generator. There is NO need for a desktop application. You can use the Authenticator code generator & SAASPASS can autofill & autologin as well with single sign-on SSO
253 wužiwarjow
NumÉcoDiag
NumEcoDiag vous permet d’évaluer facilement l’écoconception de votre service ou produit numérique. Développé par la MiNumEco, il se base sur les 79 critères du Référentiel Général d’Écoconception de Services Numériques (RGESN).
253 wužiwarjow
Virtual Hosts
Apply virtual hosts and overwrite the Hosts header for development purposes.
253 wužiwarjow
SuperDog Authentication Extension
Send a message to a native application for authentication.
251 wužiwarjow
Alexa RANK
Alexa Traffic Rank is Alexa Internet's free extension for Mozilla. Alexa Traffic Rank accompanies you as you surf, providing you with Alexa.com data about the sites you visit without interrupting your browsing.
250 wužiwarjow
Easy DNS lookup
Utility to do DNS lookups directly to DNS APIs and display the response in the addon.
249 wužiwarjow
Easy Steam Collection
This will create an easier way to add all of your addons to any stream collection you create in a single click.
247 wužiwarjow
AIO Bypass
All in One Bypass Tools , Bypass Annoying Link Shorteners , Automatically Downloading Files , Flickr Images And Youtube Video And Much More
246 wužiwarjow
Free Backlink Checker by LRT
Free backlink checker to verify all links on a page. Finds broken, unverified, no-follow, follow, internal, external links.
245 wužiwarjow
