Ekstenzije
Web Edit
Easily edit websites temporarily with a click of a button.
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
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
Picture in Play
Indicates whether the `picture` element is in use on a page.
Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!
showHTML
This extension shows information about HTML elements on a web page when you hover over them.
Fontstorage
The simplest extension for identifying and selecting fonts on a website.
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
Youtube converter button - YTLoad
YouTube downloader FREE - Convert videos to MP3 MP4
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.
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
Caffeine
Keep awake which prevents the OS from automatically going to sleep, dimming the screen or starting screen savers
GrabzIt Web Scraping Assistant
Create Web Scrapes online easier than ever before with GrabzIt's Web Scraping Assistant.
Yandex Wordstat Regions
Расширение, возвращает полное дерево регионов РФ в сервис подбора слов Яндекс (wordstat)
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.
TwicPics Companion
Using TwicPics has never been so easy!
Hex Calculator
Perform quick and accurate hexadecimal calculations — addition, subtraction, multiplication, and division with remainder — directly in your Opera browser.
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any page.
JSON Formatter & Beautifier
makes it simple to read JSON Code for browser
Strike Out Nofollow Links
Just strikes out nofollow links via CSS3 selectors.
IP Geolocation Lookup
IP Location Lookup by ipwhois.io
Font Inspector
Click on any HTML element to get the font info in a popup!
Favicon Stealer
Very simple thing for their job
View Page Source
Get access to the page source with the click of a button.
SelectorsHub
Locators Plugin to Auto Generate and Verify Playwright Locators, XPath & CSS Selectors.
(X)HTML5 Checker
A small extension to validate the markup of current tab
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
Edit with Paint.Net
Adds a context menu item to send image links directly to Paint.Net photo editor
NoFollow
Outline nofollow links, detect nofollow and noindex meta tags on webpages. Features website filtering and custom CSS outline styles.
sha1 hash generator
SHA1 hash generator (offline mode)
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, ...