Mga extension
TwicPics Companion
Using TwicPics has never been so easy!
WordPress Theme and Plugins Detector
This tool detects theme and plugins used on WordPress sites and displays information about them.
Tech Finder - Website Technology Detector
Discover what technologies and frameworks websites are using with detailed analysis and categorization.
Webmaster menu
Adds new items to browser context menu that open various analyzes of browsed web pages and sites.
md5 hash generator
MD5 hash generator (offline mode)
Hex Calculator
Perform quick and accurate hexadecimal calculations — addition, subtraction, multiplication, and division with remainder — directly in your Opera browser.
Browser Update Watchdog
Notifies you, whenever your browser has been automatically updated.
Nextsense PDF Signing Component
Signing PDF document.
Extension Auditor
Browser Extension Security & Privacy Analyzer
Stethoscope
Check the health of a github repo with one easy step.
Page Load Time
Displays page load time in the toolbar
Ninja Van Tracking
Track your Ninja Van Tracking Onilne
Design Mode
Edit any page's content by switching to design mode, where you can modify the content and drag images around like a Word Editor
Open in Vivaldi
Open current page, link, or all tabs in the Vivaldi browser.
sha1 hash generator
SHA1 hash generator (offline mode)
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
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.
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
Password Show - Reveal Login Passwords
Reveal hidden password fields only during login. Includes whitelist and blacklist options.
Strike Out Nofollow Links
Just strikes out nofollow links via CSS3 selectors.
Pixel converter
Pixel converter is a crucial web development and design tool for converting pixel values into different measurement units like inches, centimeters, or percentages, ensuring consistency across diverse devices and screens in responsive web design.
CSS3 Button Maker
Is CSS button code generator free easy tool that allows you create beautiful and elegant CSS web buttons in few clicks
Polypane helper
Open the current page or links in Polypane, the developer tool for responsive web development and design.
HexDump - Hex Viewer
Display file contents in hexadecimal, and ascii
W3C Markup Validation Service
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.
EnvSwitcher
Stay safe and switch seamlessly between development environments.
Shuffle Extension Toolbar
Customize the sequence of extension icons as you like
Sheets2JSON - Convert Google Sheets
Convert public Google Sheets into clean JSON or CSV. Sheet2JSON is a lightweight extractor that reads Google Sheets and outputs structured data formats that are ready to use in websites, apps, and scripts.
Bug Magnet
Bug Magnet
Dev extensions reload
Reload enabled development extensions
TestCase Studio
TestCase Studio record the user actions performed on a web application in English Sentences. Best alternative for Selenium IDE
Blendup
A tool for web developers to preview blend modes on different page elements.