Rozszerzenia
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
RestMan
RESTMan is a browser extension to work on http requests.
Rabbit URL Opener
Rabbit URL Opener (Rahul Digital) - Bulk URL's Opener Extension just lets you open multiple URLs at once. More about Rabbit URL Opener http://rahuldigital.org/url-opener/ http://rahuldigital.com/url-opener/
SelectorsHub
xPath plugin to auto generate, write and verify xpath & cssSelector.
retire.js
Scanning website for vulnerable js libraries
Open in Vivaldi
Open current page, link, or all tabs in the Vivaldi browser.
NoFollow
Outlines nofollow links, detects nofollow and noindex meta tags on webpages. Features website filtering and custom CSS outline styles
PageSpeed Insights
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.
(X)HTML5 Checker
A small extension to validate the markup of current tab
sha1 hash generator
SHA1 hash generator (offline mode)
Website Links Checker
This tool helps you check all links from a page you are currently viewing.
Nextsense PDF Signing Component
Signing PDF document.
Nextsense XML Signing Component
Signing XML document.
W3C Markup Validation Service
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.
HypeStat Analyzer
Check any website's traffic
Right Click Validator
Right click on any webpage to validate it using the W3 NUValidator service.
Get Thumbnails or Image to video YouTube
Make thumbnail previews or images from YouTube videos
.no { CSS }
Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)
showHTML
This extension shows information about HTML elements on a web page when you hover over them.
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
Open in GIMP photo editor
Adds context menu items to send image links and image files directly to the GIMP photo editor
Selenium Page Object Generator
A nimble and flexible Selenium Page Object Model generator to improve agile testing process velocity.
Sitecore Extensions
Small improvements which will make your work with Sitecore much easier.
CSS3 Button Maker
Is CSS button code generator free easy tool that allows you create beautiful and elegant CSS web buttons in few clicks
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.
HexDump - Hex Viewer
Display file contents in hexadecimal, and ascii
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.
Apple Docs Force Default Language
Forces Apple's developer documentation to always open in a specific language
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
Caffeine
Keep awake which prevents the OS from automatically going to sleep, dimming the screen or starting screen savers
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.