Extensions
Live HTTP Headers
Monitor all HTTP/HTTPs traffic from your browser.
Get Thumbnails or Image to video YouTube
Make thumbnail previews or images from YouTube videos
Squeezeimg - convert & compress images, WEBP, JP2
This extension will optimization image a page using Squeezeimg
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
Open in GIMP photo editor
Adds context menu items to send image links and image files directly to the GIMP photo editor
PixelGrid
The tool to overlap your website layout with a grid.
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.
(X)HTML5 Checker
A small extension to validate the markup of current tab
Website Analysis & SEO Tool
Website SEO audit tool that provides website analysis in SEO, performance, validity, security, accessibility and other criteria.
Hitsteps Visitor Manager
Get your website analytics insight and get notified about updates and live support requests in your dashboard
Selenium Page Object Generator
A nimble and flexible Selenium Page Object Model generator to improve agile testing process velocity.
AMP Validator
Automatically checks each page for AMP validation.
PageSpeed Insights
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.
Piral Inspector
The official Piral developer tools browser extension.
JavaScript QR Code
Make QR Codes in JavaScript
Nextsense XML Signing Component
Signing XML document.
CSS3 Button Maker
Is CSS button code generator free easy tool that allows you create beautiful and elegant CSS web buttons in few clicks
SelectorsHub
xPath plugin to auto generate, write and verify xpath & cssSelector.
.no { CSS }
Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)
sha1 hash generator
SHA1 hash generator (offline mode)
View Page Source
Get access to the page source with the click of a button
Webfonting it!
The simplest extension for working with web fonts
NoFollow
Outlines nofollow links, detects nofollow and noindex meta tags on webpages. Features website filtering and custom CSS outline styles
KML/KMZ Viewer
Can be used to view KML/KMZ Files in the browser.
SEO Nofollow links highlighter
Highlight all nofollow links on any site you want. Excellent for SEO purposes.
Edit with Sublime Text
Edit an HTML element and all its child nodes in Sublime Text editor with real-time updates
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.
PIX Studio Plugin
PIX Studio Plugin
MultiPass
Automatically login to Basic Authentication using data based on URL regexp.
Browser Update Watchdog
Notifies you, whenever your browser has been automatically updated.
Nextsense PDF Signing Component
Signing PDF document.
md5 hash generator
MD5 hash generator (offline mode)