Window Performance Test
Get accurate performance timing for any page with this extension
CSS Shapes Editor
Interactive editor for CSS Shapes.
Check Wordpress Version
WordPress Vulnerability Scanner - Scan for vulnerabilities, version, themes, plugins and much more!
Dev extensions reload
Reload enabled development extensions
GitHub Timestamp Privacy redacts timestamps such as commit dates on GitHub. The precision of timestamps is reduced according to your preference. Click on individual timestamps to reveal more precision if needed.
Involta Short links
Сервис сокращения ссылок
md5 hash generator
MD5 hash generator (offline mode)
Scan your NFT assets.
Open in Vivaldi
Open current page, link, or all tabs in the Vivaldi browser.
Small improvements which will make your work with Sitecore much easier.
Shows notifications about various events in TeamCity
Browser Update Watchdog
Notifies you, whenever your browser has been automatically updated.
Git Analytics made simple.
Open in Waterfox
Open current page, link, or all tabs in the Waterfox browser.
Open the current page or links in Polypane, the developer tool for responsive web development and design.
W3C Markup Validation Service
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.
Hitsteps Visitor Manager
Get your website analytics insight and get notified about updates and live support requests in your dashboard
Automatically checks each page for AMP validation.
JIRA Template Injector
The description field of new JIRA issues will automatically be populated with a template relevant to the issue type
Fast balance viewer for your affiliate networks and partner programs
Toggle between development environment url's
WebMoney Advisor Next
Internet users feedback about the sites
Send pages and links to another browser using Choosy (macOS only).
The easiest way to measure your performance budget
Monitor Jenkins build state and node state, and provide some convenient services.
This extension creates a real-time visualisation of your browsing activity
The official Piral developer tools browser extension.
Service Worker Detector
This extension detects if a website registers a Service Worker.
Apple Docs Force Default Language
Forces Apple's developer documentation to always open in a specific language
Open in Pale Moon
Open current page, link, or all tabs in the Pale Moon browser.
Convert among bits, bytes, kilobytes, megabytes, gigabytes, terabytes, petabytes and more.
Strike Out Nofollow Links
Just strikes out nofollow links via CSS3 selectors.