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
944 wužywarjow
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
937 wužywarjow
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.
925 wužywarjow
SQLite Viewer
A tabular SQLite viewer and editor that supports opening of multiple databases
917 wužywarjow
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.
911 wužywarjow
PageSpeed Insights
Open PageSpeed Insights to analyze the web page on the current opened tab.
908 wužywarjow
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.
899 wužywarjow
React Context DevTool
React Context DevTool is a debugging tool for React Context and useReducer API.
895 wužywarjow
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.
892 wužywarjow
Slither.io Mods, Zoom, Unlock Skins, Bots
The Best Mod and Extension for Slither.io! Mod Zoom, Play with Friends, Skins, Custom Skins, Bots
887 wužywarjow
IEability - Open in IE
Runs Internet Explorer (IE) in Firefox with IE Tab mode, supporting legacy websites, Java, ActiveX, Flash and enterprise systems.
883 wužywarjow
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.
873 wužywarjow
IP Whois
View info about IP, DNS records, SSL, country flag, domain whois, location, stats and more of any website.
865 wužywarjow
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.
858 wužywarjow
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.
848 wužywarjow
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.
848 wužywarjow
Simple Link Checker
Redirect Link Checker will check all links on your page to find broken and redirect links
847 wužywarjow
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!
840 wužywarjow
