vt-autologin
A Firefox-Extension for auto login to various pages. It can be used when building a kiosk-device.
158 users
MyIP - ip address and location details
This extension displays your public IPv4 address, provider name, location and dns server.
156 users
Service Worker Detector
This extension detects if a website registers a Service Worker by reading the navigator.serviceWorker.controller property. It also parses the Web App Manifest.
155 users
Myanimelist Redesign 2
A redesigned user interface for Myanimelist with multiple themes and layout improvements (official new version)
154 users
Markdown Editor for Firefox
Markdown Editor for Firefox also comes with one-click HTML conversion, file support and other discreet gems.
153 users
BugzillaJS - Tweaks for Bugzilla
BugzillaJS adds a number of features to Mozilla's Bugzilla. Keyboard shortcuts, quick file links, inline image/github previews, gravatars and more.
152 users
VS Code for the Web
Opens VS Code for the Web (vscode.dev) in Firefox. Select text and open the context menu to search with either GitHub Code Search or StackOverflow.
152 users
MessPostage
Notify user of postMessage messages and event handlers. This is helpful during debugging or security testing of a web application.
151 users
defyFormValidation
Deactivates HTML5 form validation for testing server-side or alternative client-side (e.g. JavaScript-based) validation methods.
146 users
Semrush Website SEO Tools
The Semrush Website SEO Tools extension for Firefox offers a range of tools to help improve your website's SEO performance. With features for on-page SEO analysis, keyword research, backlink checking, and more.
146 users
CSP Tester
This extension helps web masters to test web application behaviour with Content Security Policy version 2.0 implemented.
146 users
