CustomCSS Injector
- Apply any CSS rules for any websites, including iframes. - Whitelist and Blacklist functionality - Apply CSS rules to specific URLs, Domains or Globally - Syntax highlighting & line numbers - Update without page refresh
941 użytkowników
Userchrome Toggle Extended
This extension allows you to toggle userchrome.css styles on-the-fly with buttons and hotkeys. You'll be able to switch up to six styles
938 użytkowników
show-my-ip
This add-on allows you to view your IP address from your browser without having to navigate to sites like https://www.whatismyip.com/ Furthermore, as this add-on is open source, you don't need to be worried about your privacy.
923 użytkowników
SQLite Viewer
A tabular SQLite viewer and editor that supports opening of multiple databases
916 użytkowników
Quick Accept-Language Switcher
Provides a quick way of changing the HTTP Accept-Language header so you can view and test websites with a different locale.
910 użytkowników
PageSpeed Insights
Open PageSpeed Insights to analyze the web page on the current opened tab.
908 użytkowników
Color Picker
A simple color picker extension. Easily pick any color on the screen, view history of picked colors, and copy or clear them with a single click.
896 użytkowników
React Context DevTool
React Context DevTool is a debugging tool for React Context and useReducer API.
896 użytkowników
Resize Window & Viewport
Resize browser window or viewport to desired screen widths. Firefox's Responsive Design Mode (Ctrl + Shift + M) is great for mobile devices emulation.
894 użytkowników
Slither.io Mods, Zoom, Unlock Skins, Bots
The Best Mod and Extension for Slither.io! Mod Zoom, Play with Friends, Skins, Custom Skins, Bots
889 użytkowników
IEability - Open in IE
Runs Internet Explorer (IE) in Firefox with IE Tab mode, supporting legacy websites, Java, ActiveX, Flash and enterprise systems.
877 użytkowników
OpenLorem
Lorem Ipsum filler text for web developers. Uses Loripsum, Bacon Ipsum and Dino Ipsum APIs to retrieve customized text. Insert into fields using context menu. Source code is available on Github.
876 użytkowników
IP Whois
View info about IP, DNS records, SSL, country flag, domain whois, location, stats and more of any website.
863 użytkowników
OWASP Penetration Testing Kit
Penetration Testing Kit is an extension for application security practitioners, penetration testers, and red teams. Penetration Testing Kit is an extension for application security practitioners, penetration testers, and red teams.
856 użytkowników
Simple Link Checker
Redirect Link Checker will check all links on your page to find broken and redirect links
848 użytkowników
Open With Photoshop
Open With Photoshop is a new companion for web and graphic designers to open up any web image with Adobe Photoshop via a single and quick mouse click.
846 użytkowników
HTMaiL: Insert HTML into email message
This extension will allow you to easily insert HTML code into the body of the message from your favorite webmail service: Gmail, Outlook, and Yahoo Mail.
846 użytkowników
n8n Chat
Transform n8n with AI! Describe tasks in plain language to instantly generate workflows. Seamless, privacy-focused, supports multiple AI models. Build faster—perfect for all levels. Download free now!
841 użytkowników
Font Size Increase
Zwiększ rozmiar czcionki na dowolnej stronie internetowej jednym kliknięciem.
836 użytkowników
