Extensions
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
Font Finder
Un inspecteur de police facile à utiliser pour obtenir les styles CSS de l'élément sélectionné
HexDump - Hex Viewer
Display file contents in hexadecimal, and ascii
Clear Cache
Clear your cache and browsing data with a single click of a button.
Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!
Youtube converter button - YTLoad
YouTube downloader FREE - Convert videos to MP3 MP4
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any page.
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
Octotree
GitHub on steroids
Modify Header Value
Add, modify or remove a header for any request on desired domains.
Picture in Play
Indicates whether the `picture` element is in use on a page.
GrabzIt Web Scraping Assistant
Create Web Scrapes online easier than ever before with GrabzIt's Web Scraping Assistant.
CSS & JS Injector
Easily customize your browsing experience CSS & JS Injector is a tool for developers, designers, and power users. Apply custom CSS styles and JavaScript to specific websites effortlessly. Boost productivity and customize the look, feel, and functionality of websites without altering its source code.
Web Edit
Modifiez facilement des sites Web temporairement en un seul clic.
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
IP Geolocation Lookup
IP Location Lookup by ipwhois.io
Caffeine
Keep awake which prevents the OS from automatically going to sleep, dimming the screen or starting screen savers
Disable Cookies
Disable cookies for current domain.
Reddit to Mp4 converter | reditor
redditdownloader.us allows users to download Reddit videos with audio in high quality.
Image Resizer
Rescale multiple images into different sizes in a single step
Network Information
Useful information about your system's connection including, type, speed, and rtt.
CSSViewer
CSSViewer
Live editor for CSS and LESS - Magic CSS
Live preview of CSS/LESS code with an in-page editor. Autocomplete, convert LESS to CSS, beautify, minify, CSS reloader, linter, ...
SeoQuake extension
SEOquake est un plug-in gratuit qui vous fournit les principales métriques de référencement ainsi que d'autres outils utiles tels que l'Audit SEO et bien d'autres
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
Rabbit URL Opener
Rabbit URL Opener (Rahul Digital) - Bulk URL's Opener Extension just lets you open multiple URLs at once. More about Rabbit URL Opener http://rahuldigital.org/url-opener/ http://rahuldigital.com/url-opener/
PageSpeed Insights
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.
Right Click Validator
Right click on any webpage to validate it using the W3 NUValidator service.
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
Random password generator
A simple random password generator for Opera browser
Extensions for Mermaid
A browser extension for Chrome, Opera & Firefox that adds Mermaid language support to GitHub. A fork from the not updated GitHub + Mermaid extension.