Extensions
SEO-tools
SEO-tools - информация о доменах, аудит сайтов на SEO ошибки, а также технический аудит любой страницы. Свыше 100 онлайн сервисов
Picture in Play
Indicates whether the `picture` element is in use on a page.
WordPress Theme and Plugins Detector
Cet outil détecte les thèmes et les plugins utilisés sur les sites WordPress et affiche des informations à leur sujet.
stylish-hub
A browser extension that brings a new GitHub experience
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
RDS bar
Quick SEO analysis of websites and pages, designed for webmasters and SEOs.
Stethoscope
Check the health of a github repo with one easy step.
Modify Header Value
Add, modify or remove a header for any request on desired domains.
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
Selenium Page Object Generator
A nimble and flexible Selenium Page Object Model generator to improve agile testing process velocity.
Browserling - Cross-browser testing
Cross-browser test websites in the most popular browsers such as Internet Explorer, Edge, Chrome, Firefox, Safari and Opera. Try for free!
HTTP Headers
Quickly view the HTTP headers of the current tab.
Live HTTP Headers
Monitor all HTTP/HTTPs traffic from your browser.
SelectorsHub
xPath plugin to auto generate, write and verify xpath & cssSelector.
Web Capture for Jira
Take a screenshot, annotate it and upload directly to Jira.
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
Extension source viewer
View source code of extensions in the Chrome Web Store, Firefox or Opera addon gallery. Has button to install from Chrome Web Store.
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
JavaScript QR Code
Make QR Codes in JavaScript
Live editor for CSS and LESS - Magic CSS
Live preview of CSS/LESS code with an in-page editor. Autocomplete, convert LESS to CSS, beautify, minify, CSS reloader, linter, ...
Edit with Paint.Net
Adds a context menu item to send image links directly to Paint.Net photo editor
Squeezeimg - convert & compress images, WEBP, JP2
This extension will optimization image a page using Squeezeimg
Website Analysis & SEO Tool
Website SEO audit tool that provides website analysis in SEO, performance, validity, security, accessibility and other criteria.
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.
Get Thumbnails or Image to video YouTube
Faites une vignette ou des images à partir de vidéos YouTube
CF-Predictor
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
Nextsense XML Signing Component
Signing XML document.
.no { CSS }
Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)
CSS Shapes Editor
Interactive editor for CSS Shapes.
View Page Source
Get access to the page source with the click of a button
Webfonting it!
L'extension la plus simple pour travailler avec des polices sur le Web