Web Design Ruler
Measure elements, identify fonts, and pick colors on any page. No data collection, no network requests, works offline. Open source, and the Firefox build now matches Chrome feature for feature.
59 users
Tab Title Tamer
Rename any tab and stop the page from changing the title back. Remove notification counts like (3) or (1000+). Freeze or replace a site's favicon, and color-code lookalike tabs so you never mix up two inboxes. Free: titles, favicons, per-site rules.
59 users
DOM-XPath
DOM-XPath is a simple add on that allows you to find elements in the DOM via XPath expressions. Found elements are highlighted and also logged to the console.
59 users
Shopify Theme Detector
Quickly find out what Shopify theme this website is using. Get a direct link!
59 users
PHP Documentation Search
This add-on searches the official php documentation for a given term. It provides a search field, that can be accessed from the toolbar as well as it adds a search option for selected text to the context menu.
59 users
Skim — Markdown Viewer & Reader
Read markdown beautifully. Open .md files from your computer or the web, with themes, math, diagrams, and AI-agent support.
59 users
Lumo Chat Export
Instantly export your Lumo chat history to JSON, TXT, or HTML. Privacy-focused and secure.
59 users
PlainText - HTML Format Cleaner
right-click context-menu items to clear HTML formating and copy as plain text
58 users
Redmine Timer
The Redmine time tracking button for Firefox. Adds a customize-able list of projects so you can easily start/stop timing your work. Uses the standard Redmine time tracking features.
58 users
fhosts
Override DNS resolution for specific domains on a per-tab basis for local development or staging environments - test your app with production hostnames without editing system files.
58 users
MarsProxies Proxy Extension
MarsProxies provides a simple way to access the Internet through a proxy server.
58 users
BetterPeacock
A Firefox extension to remove the black bars in the Peacock player. Makes it easier to watch TV shows, movies, and live events.
58 users
Fingerprint Biometrics Reader
Supports developers to integrate fingerprint biometrics readers to web application. Details for developers and another users can be found on GitHub Project.
58 users
Pluralsight Transcript
Add a Page Action to every Pluralsight video player. Clicking the Page Action will create a new popup window with a transcript (if available) along with live highlighting and automatic scrolling in time with the video playback.
58 users
File Uploader in ChatGPT
The provided code creates a dynamic file submission feature with a progress tracker. It allows users to select files, split them into chunks, and visualize the upload progress. It also integrates with ChatGPT for interactive conversations, enhancing
58 users
Blexb - Alexa Rank Alternative
Blexb is a free Alexa Rank Alternative extension. Display any website’s global rank and traffic rank.
57 users
Chrome Emacs
Use Emacs to edit textareas and online editors. This extension provides bi-directional editing, cursor and scroll synchronization, and keyboard shortcuts, supporting popular online editors like CodePen, StackBlitz, and more.
57 users
AWS Peacock Management Console
You can flexibly set the header and footer colors of the AWS Management Console based on Account ID, Role name, Permission Set, and Region.
57 users
Usersnap
Send feedback and report bugs on any website with screenshots and annotations. Metadata (URL, screen size, browser version...) automatically attached. All directly in the browser. Install and collect feedback with Usersnap for free.
57 users
