YAML Lint
YAML validator and formatter with JSON conversion
Goal Nav
Navigate towards your goals with priority rating tracker
CSS Spec
Calculate CSS specificity for any selector instantly
LinkCheck
Scan any webpage for broken and redirected links. Highlights issues in-page and exports results.
Preset Grads
50 hand-picked CSS gradients ready to copy and use
Trust API Tester
Lightweight popup HTTP client for testing API endpoints
Ping Track
Continuously ping a host and plot latency over time
Brand Palette
Build a full brand color palette with semantic names
Minify Code
Strip whitespace and comments from CSS JS and HTML code
DNS System Leakage Test
Shows DNS-related activity for the active tab.
DNS System Leakage Tester
Shows DNS-related activity for the active tab.
BGP.tools Search
Adds a context menu option to search a selected ASN or IP address with BGP.tools
5 users
D3Metrics
Checks a website for Google Tag Manager, Google Analytics and Facebook Pixel. If found, it will display the account ID for each platform.
5 users
Dofo Domain Search
There are 30 million domain names for sale. See if any domain name is for sale or available directly into your browser.
5 users
GitHoard - Quick Clone
Show GitHoard clone button on websites with references to Git repositories to expedite cloning in the GitHoard app.
5 users
QualityHive | Visual Website Feedback Tool
Harmonise your agencies quality control, embrace efficiency and streamline web development / QA workflow.
5 users
WhatsTheTech
An addon for web browser to identify the technology, such as WebServer, JavaScript Library, WebAPI and WebFramework, used by websites.
5 users
Live Resource Override
Override JS, CSS, and API responses in your browser for safe debugging — without touching production.
5 users
Photo Editor - By Mr.Bear
A full-featured image editor right in your browser. Draw, paint, select, crop, and export with layers, filters, and 20+ Photoshop-style tools, all without leaving Firefox.
5 users
