Extensiones
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
fonts infos
An extention to show/inspect and analyze fonts in web-pages.
Lorem Fill
A webpage form filler that populates context specific random test data into forms elements.
Remove cookie(s) for the current domain
Remove cookie(s) for the current site with just one click
PageSpeed Insights
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.
Open in Vivaldi
Open current page, link, or all tabs in the Vivaldi browser.
Webfonting it!
The simplest extension for working with web fonts
Website Analysis & SEO Tool
Website SEO audit tool that provides website analysis in SEO, performance, validity, security, accessibility and other criteria.
Open in GIMP photo editor
Adds a context menu item to send images directly to GIMP photo editor
ColorHexa - Color Information and Conversion
Color tool converting and providing information about any color.
Jenkins Helper
Monitor Jenkins build state and node state, and provide some convenient services.
Определение CMS - iTrack
Расширение для определения CMS сайта
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
NetworkMonitor
Shows the response times and uptime of a desired server. Useful to see how performs internet or a wireless access point.
OctoLinker
OctoLinker – Links together, what belongs together.
Zend Debugger Toolbar
Provides integration with Zend debugging and profiling tools.
Random password generator
A simple random password generator for Opera browser
MultiPass
Automatically login to Basic Authentication using data based on URL regexp.
CSS Gradient Inspector
Extends the Developer Tools, adding a sidebar that displays information about the gradients applied to the inspected element.
Strike Out Nofollow Links
Just strikes out nofollow links via CSS3 selectors.
Search Overflow
Search Stack Overflow answers right from DevTools
Modify O Tabs
Automatically pin or rename a tab of a site you specify or change its icon.
.no { CSS }
Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)
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.
MenuButton
Custom menu allows the user to create a menu to access various network resources.
SEO Nofollow links highlighter
Highlight all nofollow links on any site you want. Excellent for SEO purposes.
SEO Wykop - wycena stron, analiza SEO
Income monitor
Fast balance viewer for your affiliate networks and partner programs
{DOM.Tree}
This extension show the element of a document in a tree view!
Browser Update Watchdog
Notifies you, whenever your browser has been automatically updated.
retire.js
Scanning website for vulnerable js libraries
AMP Validator
Automatically checks each page for AMP validation.