Επεκτάσεις
Website Links Checker
This tool helps you check all links from a page you are currently viewing.
sha1 hash generator
SHA1 hash generator (offline mode)
HypeStat Analyzer
Check any website's traffic
Involta Short links
Short link service
W3C Markup Validation Service
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.
ChroPath for Opera
AutonomIQ offers a developers platform ChroPath to generate and validate unique selectors like relative xpath with iframe support
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.
Hitsteps Visitor Manager
Get your website analytics insight and get notified about updates and live support requests in your dashboard
Nextsense XML Signing Component
Signing XML document.
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.
retire.js
Scanning website for vulnerable js libraries
Strike Out Nofollow Links
Just strikes out nofollow links via CSS3 selectors.
Rainbow States
Color AWS Step Functions states
Sitecore Extensions
Small improvements which will make your work with Sitecore much easier.
JavaScript QR Code
Make QR Codes in JavaScript
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.
Octobox
Integrate Octobox directly into your GitHub workflow
Ninja Van Tracking
Track your Ninja Van Tracking Onilne
Webmaster menu
Adds new items to browser context menu that open various analyzes of browsed web pages and sites.
TestCase Studio
TestCase Studio record the user actions performed on a web application in English Sentences.
OctoLinker
OctoLinker – Links together, what belongs together.
CF-Predictor
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
Blendup
A tool for web developers to preview blend modes on different page elements.
Tabby Extension
Easily add BookMarks to Tabby from your preferred browser!
TwicPics Companion
Using TwicPics has never been so easy!
Get Thumbnails or Image to video YouTube
Make thumbnail previews or images from YouTube videos
md5 hash generator
MD5 hash generator (offline mode)
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
W3DNA
Type '*' plus press "space" and a search term into the Omnibox to open search in new tab.
.no { CSS }
Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)
Edit with Sublime Text
Live editing text and HTML content of the page with the Sublime Text from the page context or DevTools.