Extensions
PageSpeed Insights
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.
HTTP Headers
Quickly view the HTTP headers of the current tab.
NetworkMonitor
Shows the response times and uptime of a desired server. Useful to see how performs internet or a wireless access point.
JavaScript QR Code
Make QR Codes in JavaScript
Edit with Paint.Net
Adds a context menu item to send image links directly to Paint.Net photo editor
Open in Vivaldi
Open current page, link, or all tabs in the Vivaldi browser.
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
NoFollow
Outlines nofollow links, detects nofollow and noindex meta tags on webpages. Features website filtering and custom CSS outline styles
Open in GIMP photo editor
Adds a context menu item to send images directly to GIMP photo editor
Web Developer Checklist
Analyses any web page for violations of best practices
Browser Update Watchdog
Notifies you, whenever your browser has been automatically updated.
Get Thumbnails or Image to video YouTube
Make thumbnail previews or images from YouTube videos
.no { CSS }
Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)
PageTester
Modify O Tabs
Automatically pin or rename a tab of a site you specify or change its icon.
Selenium Page Object Generator
A nimble and flexible Selenium Page Object Model generator to improve agile testing process velocity.
Определение CMS - iTrack
Расширение для определения CMS сайта
ColorHexa - Color Information and Conversion
Color tool converting and providing information about any color.
{DOM.Tree}
This extension show the element of a document in a tree view!
OctoLinker
OctoLinker – Links together, what belongs together.
Nextsense XML Signing Component
Signing XML document.
WebMoney Advisor
Internet users feedback about the sites
Alix
Alix allows you to lint your HTML for Accessibility issues simply by applying a stylesheet that makes use of advanced CSS selectors.
Income monitor
Fast balance viewer for your affiliate networks and partner programs
TO Helper
TO Helper allows you speed up your daily work as Chat Mod.
KML/KMZ Viewer
Can be used to view KML/KMZ Files in the browser.
Colored favicons for Salesforce
Make the favicon in different color based on which salesforce instance your are loggen into.
Builds Tab for Github
Adds a builds tab to Github repos.
Nextsense PDF Signing Component
Signing PDF document.
Octotree Pro
GitHub code tree on steroids
W3C Markup Validation Service
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.
Github diff helper
When you have too many files in one github diff, this extension helps you filter out the noise