ChromeLogger
Parses and displays messages from X-ChromeLogger-Data and X-ChromePHP-Data headers in DevTools Web Console facilitating server-side debugging via the Chrome Logger protocol ( https://craig.is/writing/chrome-logger/ ).
561 users
NoCoffee
NoCoffee vision simulator. Originally written by Aaron Leventhal for Chrome.
556 users
MPT Fullscreen
Makes the Browser Fullscreen when opened.
553 users
GIF Maker
Create animated GIFs from existing video file(s) or images!
552 users
Marker.io: Visual bug reporting
Visual bug reporting tool: save time & report visual issues in seconds with all data your devs need.
550 users
Cookie Importer
Import, export, and manage Netscape & JSON cookies with precision. Features a secure staging area to review data, conflict resolution, and a powerful editor. The essential tool for developers to handle session data securely.
548 users
windmill
Windmill - A simple website accelerating tool
548 users
Sourcegraph for Firefox
Adds code intelligence to GitHub, GitLab, Bitbucket Server, and Phabricator: hovers, definitions, references. Supports 20+ languages.
542 users
SnowEyes
洞悉无形,守护无界
542 users
Cookie Popup Blocker
Automatically blocks cookies and cookie consent popups
540 users
Autofill Extension
The Autofill Extension is a convenient tool that automates the process of filling out personal information on websites. It simplifies signing up for new accounts or providing personal details by automatically populating text input
538 users
JavaScript QR Code
Make QR Codes in pure JavaScript
536 users
ScrapeMate Beta
Scraping assistant tool. Editing and maintaining lists of CSS/XPath selectors across webpages. Element picker (from SelectorGadget). Presets manager. Active preset JSON view/edit. JavaScript toggling per tab.
534 users
Dark Mode Everywhere
Every website gets a night look, automagically!
531 users
Scraper.AI - An AI powered web scraper
Scraper.AI is an automated scraping SaaS that makes extracting or mining data from any webpage as simple as clicking and selecting. Changes to the selections are monitored and updates are pushed to a consumable API for you to build on top of it
527 users
Environment Marker
Provides a way to add a color indicator or marker (ribbon) on a web page depending on the URL.
527 users
Image Converter
Convert and save images as JPG or PNG
523 users
TitleCase
Transform strings into Title Case, Proper Case, Start Case, Camel Case, Upper Case, and Lower Case. You have 2 ways to change text. Either by right clicking on the field and changing the case or by highlighting and only changing what you highlighted.
521 users
Word Count Tool
A word counter that counts the number of words, characters without any extra clicks. Just select the text and right click to select the context menu to invoke the report. It gives detail report about the numbers words, characters, sentences...
518 users
Show site IP
Shows the site's IP address in the browser's address bar. Just hover your mouse over the icon to display it or click to copy.
511 users
Remove HTML Elements
Easily remove desired HTML5 elements with just one click!
510 users
Time Travel
Fake the current date, time and time zone in JavaScript Date or Intl.DateTimeFormat objects. Time Travel helps you debug time-dependent frontend applications without having to change the system time.
509 users
PDF to JPG Converter
Convert PDF documents to high-quality JPG/JPEG images
508 users
Headers
Take control of your web requests with the Headers extension for Firefox! This powerful tool allows you to effortlessly add, modify, or remove HTTP headers for any website you visit, giving you enhanced privacy, security, and customization options.
504 users
GIFs for GitHub
Easily search GIPHY to add a GIF into any Github comment box.
503 users