Mga extension
retire.js
Scanning website for vulnerable js libraries
Clear Cache
Clear your cache and browsing data with a single click of a button.
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
Font Finder
An easy-to-use font inspector to get CSS styles of the selected element
Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!
Modify Header Value
Add, modify or remove a header for any request on desired domains.
IP Geolocation Lookup
IP Location Lookup by ipwhois.io
Picture in Play
Indicates whether the `picture` element is in use on a page.
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
Youtube converter button - YTLoad
YouTube downloader FREE - Convert videos to MP3 MP4
Octotree
GitHub on steroids
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.
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any page.
Caffeine
Keep awake which prevents the OS from automatically going to sleep, dimming the screen or starting screen savers
Web Edit
Easily edit websites temporarily with a click of a button.
SeoQuake extension
SEOquake is a free plugin that provides you with key SEO metrics, along with other useful tools such as SEO Audit and many others
Disable Cookies
Disable cookies for current domain.
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
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, ...
CSSViewer
CSSViewer
Reddit to Mp4 converter | reditor
redditdownloader.us allows users to download Reddit videos with audio in high quality.
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
Font Inspector
Click on any HTML element to get the font info in a popup!
Random password generator
A simple random password generator for Opera browser
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/
RestMan
RESTMan is a browser extension to work on http requests.
Network Information
Useful information about your system's connection including, type, speed, and rtt.
Yandex Wordstat Regions
Расширение, возвращает полное дерево регионов РФ в сервис подбора слов Яндекс (wordstat)
Right Click Validator
Right click on any webpage to validate it using the W3 NUValidator service.
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.
GrabzIt Web Scraping Assistant
Create Web Scrapes online easier than ever before with GrabzIt's Web Scraping Assistant.