Self-Destructing Cookies (WebEx)
Delete cookies when browser is closed or once the tab is closed to prevent possible trackings (similar to Ove's Self-Destructing Cookies which is not compatible with FF57 anymore)
1,002 users
Reload Skip Cache Button
Reload page without using content stored in the browser cache to make sure you get any updates.
996 users
View Source
View Source button to easily open up View Source tab for the web page.
995 users
What CMS Is This
Detect which CMS a site is using with the help of WhatCMS.org
991 users
Dark Mode Website Switcher
Adjusts the website's color scheme, so that all websites are dark by default, if they have a special design for that. It makes websites look dark even with a light system style.
991 users
SAML Message Decoder
This tool helps you debug your SAML based SSO/SLO implementations. It runs in the background, collecting SAML messages as they are sent and received by the browser.
986 users
Userchrome Toggle Extended
This extension allows you to toggle userchrome.css styles on-the-fly with buttons and hotkeys. You'll be able to switch up to six styles
985 users
Youtube Play All
Adds a 'Play All' button to YouTube, allowing video playback in Latest, Popular, or Oldest order.
985 users
GP
GP Extension
984 users
GraphQL DevTools
Developer tools panel for GraphQL development
983 users
Online Tools by 10015.io
Case converter, image cropper, CSS triangle generator, base64 encoder/decoder, HEX to RGBA converter, YouTube thumbnail grabber, QR code generator and many more online web tools
977 users
http tracker
Monitoring the browser network for all tabs and pages in a single page. Track network traffic / http traffic sent from each tab, or page and the response headers for each request. Filter requests to capture, filter requests to view
977 users
AutoDraw for skribbl.io
Auto draws images in pictionary game skribbl.io.
966 users
Discord Token Login
login to discord with a user token
953 users
Ember Inspector
Tool for debugging Ember applications.
951 users
show-my-ip
This add-on allows you to view your IP address from your browser without having to navigate to sites like https://www.whatismyip.com/ Furthermore, as this add-on is open source, you don't need to be worried about your privacy.
947 users
Advent of Code Charts
Inject charts in your private leaderboard page for Advent of Code - see https://github.com/jeroenheijmans/advent-of-code-charts
929 users
谷歌翻译-划词翻译
一站式划词 / 截图 / 网页全文 / 音视频翻译扩展,支持谷歌、DeepL、百度、腾讯等 8 个国内外主流翻译服务,且均可用于网页翻译。能在 PDF 里使用。
924 users
CustomCSS Injector
- Apply any CSS rules for any websites, including iframes. - Whitelist and Blacklist functionality - Apply CSS rules to specific URLs, Domains or Globally - Syntax highlighting & line numbers - Update without page refresh
921 users
SQLite Viewer
A tabular SQLite viewer and editor that supports opening of multiple databases
920 users
PX: Viewport Dimensions
Displays the viewport dimensions when a browser window is resized.
915 users
React Context DevTool
React Context DevTool is a debugging tool for React Context and useReducer API.
914 users
Sentence Stepper
Step through page text sentence by sentence.
909 users
Hard Refresh Button
Button to refresh the current page without using the cache.
898 users
PageSpeed Insights
Open PageSpeed Insights to analyze the web page on the current opened tab.
894 users