Extensions

Edit with Paint.Net
Adds a context menu item to send image links directly to Paint.Net photo editor

(X)HTML5 Checker
A small extension to validate the markup of current tab

PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps

Copy Title And Url
Copy the title and url in markdown, pukiwiki, html format.

HypeStat Analyzer
Check any website's traffic

SelectorsHub
xPath plugin to auto generate, write and verify xpath & cssSelector.

Open in GIMP photo editor
Adds context menu items to send image links and image files directly to the GIMP photo editor

JavaScript QR Code
Make QR Codes in JavaScript

MultiPass
Connexion automatique à une authentification HTTP basique en utilisant des données basées sur une expression régulière pour l'URL.

PageSpeed Insights
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.

GitHub Extension
The GitHub Browser Extension allows GitHub users to quickly find and open all of their assigned issues and pull requests from a single location. It can be handy for developers and project managers to view their tasks.

Apple Docs Force Default Language
Forces Apple's developer documentation to always open in a specific language

Gridify - Keyboard Link Selector
Sélectionnez un lien, une image, une zone de saisie ou une région sélectionnable sur la page actuelle sans utiliser la souris, en appuyant simplement sur quelques touches du clavier.

NoFollow
Outlines nofollow links, detects nofollow and noindex meta tags on webpages. Features website filtering and custom CSS outline styles

Polypad (Open in App)
Polypad Open in App.

Strike Out Nofollow Links
Just strikes out nofollow links via CSS3 selectors.

Open in Vivaldi
Open current page, link, or all tabs in the Vivaldi browser.

md5 hash generator
MD5 hash generator (offline mode)

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.

Ninja Van Tracking
Track your Ninja Van Tracking Onilne

Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.

Blendup
A tool for web developers to preview blend modes on different page elements.

sha1 hash generator
SHA1 hash generator (offline mode)

Webmaster menu
Adds new items to browser context menu that open various analyzes of browsed web pages and sites.

HexDump - Hex Viewer
Display file contents in hexadecimal, and ascii

Selenium Page Object Generator
A nimble and flexible Selenium Page Object Model generator to improve agile testing process velocity.

.no { CSS }
Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)

Service Worker Detector
This extension detects if a website registers a Service Worker.

Sitemap Explorer: Check and View XML Sitemaps
Cette extension vous aide à trouver, inspecter, exporter et afficher les fichiers XML Sitemap de tout site sur lequel vous naviguez dans un navigateur.

DomainUserAgent
This extension changes the UserAgent sent by your browser on a per-domain base. You can set up a different UserAgent for a specific domain, but still use the default one otherwise.

Tech Finder - Website Technology Detector
Discover what technologies and frameworks websites are using with detailed analysis and categorization.

Right Click Validator
Right click on any webpage to validate it using the W3 NUValidator service.