Ekstensi
Fontstorage
The simplest extension for identifying and selecting fonts on a website.
Youtube converter button - YTLoad
YouTube downloader FREE - Convert videos to MP3 MP4
GrabzIt Web Scraping Assistant
Create Web Scrapes online easier than ever before with GrabzIt's Web Scraping Assistant.
Picture in Play
Indicates whether the `picture` element is in use on a page.
Browserling - Cross-browser testing
Cross-browser test websites in the most popular browsers such as Internet Explorer, Edge, Chrome, Firefox, Safari and Opera. Try for free!
Encode Decode HTML
Encode HTML to show it in the HTML pages a code instead of rendered HTML. Decode HTML to convert it back to HTML code
Clear Cache
Clear your cache and browsing data with a single click of a button.
Modify Header Value
Add, modify or remove a header for any request on desired domains.
Disable Cookies
Disable cookies for current domain.
Caffeine
Keep awake which prevents the OS from automatically going to sleep, dimming the screen or starting screen savers
Font Inspector
Click on any HTML element to get the font info in a popup!
JSON Formatter & Beautifier
makes it simple to read JSON Code for browser
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!
Web Edit
Edit situs web sementara dengan mudah hanya dengan mengklik tombol.
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
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
Hex Calculator
Perform quick and accurate hexadecimal calculations — addition, subtraction, multiplication, and division with remainder — directly in your Opera browser.
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
Favicon Stealer
Very simple thing for their job
Edit with Paint.Net
Adds a context menu item to send image links directly to Paint.Net photo editor
Nextsense XML Signing Component
Signing XML document.
Network Information
Useful information about your system's connection including, type, speed, and rtt.
Random password generator
A simple random password generator for Opera browser
NPM Version Stats
Show npm package version usage statistics inline on the npmjs.com package page in the versions tab
IP Geolocation Lookup
IP Location Lookup by ipwhois.io
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
Nextsense PDF Signing Component
Signing PDF document.
JavaScript QR Code
Make QR Codes in JavaScript
Yandex Wordstat Regions
Расширение, возвращает полное дерево регионов РФ в сервис подбора слов Яндекс (wordstat)
CSSViewer
CSSViewer
RestMan
RESTMan is a browser extension to work on http requests.