Mga extension
Live HTTP Headers
Monitor all HTTP/HTTPs traffic from your browser.
Website Analysis & SEO Tool
Website SEO audit tool that provides website analysis in SEO, performance, validity, security, accessibility and other criteria.
Gridify - Keyboard Link Selector
Select any link, image, input box, or a selectable region on the current page without using the mouse just by a few keyboard hits
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
Sitecore Extensions
Small improvements which will make your work with Sitecore much easier.
Nextsense PDF Signing Component
Signing PDF document.
sha1 hash generator
SHA1 hash generator (offline mode)
Octobox
Integrate Octobox directly into your GitHub workflow
Piral Inspector
The official Piral developer tools browser extension.
PX to REM and REM to PX
PX / REM bidirectional converter
.no { CSS }
Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)
GrabzIt Web Scraping Assistant
Create Web Scrapes online easier than ever before with GrabzIt's Web Scraping Assistant.
JavaScript QR Code
Make QR Codes in JavaScript
Colored favicons for Salesforce
Make the favicon in different color based on which salesforce instance your are loggen into.
Selenium Page Object Generator
A nimble and flexible Selenium Page Object Model generator to improve agile testing process velocity.
Sitemap Explorer: Check and View XML Sitemaps
This extension helps you find, inspect, export, and view XML Sitemap files for any site you navigate in a browser.
NsLookup - Find DNS Records
A simple and powerful tool for querying DNS records
GitHub Extension
The GitHub Browser Extension allows GitHub users to quickly find and open all of their assigned issues and pull requests from a single location. It can be handy for developers and project managers to view their tasks.
Check Wordpress Version
WordPress Vulnerability Scanner - Scan for vulnerabilities, version, themes, plugins and much more!
OctoLinker
OctoLinker – Links together, what belongs together.
(X)HTML5 Checker
A small extension to validate the markup of current tab
ChroPath for Opera
AutonomIQ offers a developers platform ChroPath to generate and validate unique selectors like relative xpath with iframe support
DomainUserAgent
This extension changes the UserAgent sent by your browser on a per-domain base. You can set up a different UserAgent for a specific domain, but still use the default one otherwise.
Modify Header Value
Add, modify or remove a header for any request on desired domains.
Website Links Checker
This tool helps you check all links from a page you are currently viewing.
Ninja Van Tracking
Track your Ninja Van Tracking Onilne
Tabby Extension
Easily add BookMarks to Tabby from your preferred browser!
Webmaster menu
Adds new items to browser context menu that open various analyzes of browsed web pages and sites.
Get Thumbnails or Image to video YouTube
Make thumbnail previews or images from YouTube videos
NoFollow
Outlines nofollow links, detects nofollow and noindex meta tags on webpages. Features website filtering and custom CSS outline styles
Web Widgetizer
Web Widgetizer is a extension offering a range of features to enhance browsing. It allows users to create separate Opera windows for specific websites, manage favorite links, customize window dimensions, toggle auto-start, and open links in popup tabs via button click or shortcut (Ctrl + Shift + A). This versatile tool optimizes browsing convenience and efficiency.
Stethoscope
Check the health of a github repo with one easy step.