Розширення
Caffeine
Keep awake which prevents the OS from automatically going to sleep, dimming the screen or starting screen savers
PageSpeed Insights
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.
Gridify - Keyboard Link Selector
Select any link, image, input box, or a selectable region on the current page without using the mouse just by a few keyboard hits
IP Geolocation Lookup
IP Location Lookup by ipwhois.io
PixelGrid
The tool to overlap your website layout with a grid.
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
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
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
(X)HTML5 Checker
A small extension to validate the markup of current tab
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.
Right Click Validator
Right click on any webpage to validate it using the W3 NUValidator service.
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
Edit with Sublime Text
Live editing text and HTML content of the page with the Sublime Text from the page context or DevTools.
Rainbow States
Color AWS Step Functions states
.no { CSS }
Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)
Network Information
Useful information about your system's connection including, type, speed, and rtt.
JxArşiv | Araçlar
Currency, Meter, Square, VAT, Percentage, Letter, Word Count, Age Calculation and Archives ...
Get Thumbnails or Image to video YouTube
Швидко зробити прев'юшки до відео з YouTube
NsLookup - Find DNS Records
A simple and powerful tool for querying DNS records
Monitorito
This extension creates a real-time visualisation of your browsing activity
Nextsense PDF Signing Component
Signing PDF document.
View Page Source
Get access to the page source with the click of a button
W3C Markup Validation Service
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.
Reddit to Mp4 converter | reditor
redditdownloader.us allows users to download Reddit videos with audio in high quality.
Open in GIMP photo editor
Adds context menu items to send image links and image files directly to the GIMP photo editor
TestCase Studio
TestCase Studio record the user actions performed on a web application in English Sentences.
Window Performance Test
Get accurate performance timing for any page with this extension
Polypad (Open in App)
Polypad Open in App.
SEO Nofollow links highlighter
Highlight all nofollow links on any site you want. Excellent for SEO purposes.
Blendup
A tool for web developers to preview blend modes on different page elements.
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.
WebMoney Advisor Next
Internet users feedback about the sites