Omnibug
The leading browser extension for analytics and marketing technology testing and debugging
2,589 个用户
Google Analytics Debugger
Prints useful information to the JavaScript console by enabling the debug version of the Google Analytics Javascript. P.S: this add-on is migrated from Chrome store.
2,575 个用户
Tamper Data for FF Quantum
- Monitor live requests - Edit headers on live requests - Cancel live requests - Redirect live requests Click the blue cloud in the toolbar to start tampering. When you're done, click it again to stop.
2,525 个用户
Merge Windows
Merges the tabs from multiple windows together into one window. Extension won't show context menu item when there aren't more than one window of the same type to merge together. Private windows will only merge with private windows not normal.
2,487 个用户
ffCK Overlays
Right-click any element to remove it. Inspired by the Chrome extension "F*ck Overlays".
2,480 个用户
Youtube Play All
Adds a 'Play All' button to YouTube, allowing video playback in Latest, Popular, or Oldest order.
2,473 个用户
HTTP request maker
Displays a sidebar that lets you to forge HTTP requests. Press Alt+Shift+Y to show the sidebar and make your own HTTP request. You can choose the method GET, HEAD, POST, OPTIONS, PUT DELETE and the body data to send. Response in the main window.
2,343 个用户
Script Blocker Ultimate (NoScript, Disable JS)
Best Script Blocker for Firefox. (Best in Performance, This addon does NOT track user activities same as others)
2,333 个用户
asbplayer: Language-learning with subtitles
Language learning subtitle player for streaming platforms like Netflix, YouTube, and more.
2,321 个用户
PDF Combine - Convert and Merge
Convert and merge multiple files with different formats into a single PDF document
2,317 个用户
IBM Equal Access Accessibility Checker
A web developer tool that checks web applications for accessibility issues.
2,289 个用户
Locale Switcher
Lets you quickly switch the browser locale to test localization on your website.
2,247 个用户
CookieManager - Cookie Editor
Edit cookies related to the current page and all its sub-frames right from a popup
2,224 个用户
webhint
Check for best practices and common errors with your site's accessibility, speed, security and more.
2,218 个用户
