Ekstensi
NsLookup - Find DNS Records
A simple and powerful tool for querying DNS records
OCR - Image Reader
A powerful optical character recognition (OCR) extension to capture and convert images to text
Random password generator
A simple random password generator for Opera browser
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
Responsive Web Design Tester
Responsive Web Design Tester is a quick and easy way to test your responsive website.
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the 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!
Disable Cookies
Disable cookies for current domain.
stylish-hub
A browser extension that brings a new GitHub experience
NFT Scanner
Scan your NFT assets.
GitHub Projects Plus
Adds advanced labels management and other functionality to GitHub.
Novibyte Issues Plugin
Jira Issues Management
RDS bar
Quick SEO analysis of websites and pages, designed for webmasters and SEOs.
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, ...
SEO-tools
SEO-tools - информация о доменах, аудит сайтов на SEO ошибки, а также технический аудит любой страницы. Свыше 100 онлайн сервисов
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
GitHub Gloc
Gives you approximate count of lines of code on GitHub
WordPress Theme and Plugins Detector
This tool detects theme and plugins used on WordPress sites and displays information about them.
Live HTTP Headers
Monitor all HTTP/HTTPs traffic from your browser.
Web Capture for Jira
Take a screenshot, annotate it and upload directly to Jira.
NetworkMonitor
Shows the response times and uptime of a desired server. Useful to see how performs internet or a wireless access point.
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
Extension source viewer
View source code of extensions in the Chrome Web Store, Firefox or Opera addon gallery. Has button to install from Chrome Web Store.
HTTP Headers
Quickly view the HTTP headers of the current tab.
GitHub (Enterprise) Projects Plus
[Deprecated] Adds advanced labels management and other functionality to GitHub.
AddJS
This extension allows you to add your own custom website specific JavaScript.
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
ChroPath for Opera
AutonomIQ offers a developers platform ChroPath to generate and validate unique selectors like relative xpath with iframe support
JavaScript QR Code
Make QR Codes in JavaScript
sha1 hash generator
SHA1 hash generator (offline mode)
DNS Checker - SEO and Domain Analysis
SEO and Domain Analysis Tool by DNS Checker. Provides SEO Report, Meta Redirects and 404s, Client IP, Domain IP & Geo Location, etc
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor