Разширения
Live HTTP Headers
Monitor all HTTP/HTTPs traffic from your browser.
PageSpeed Insights
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.
Website scripting
Developers can add javascript codes in webpage. Like customizing other websites with our own codes.
Squeezeimg - convert & compress images, WEBP, JP2
This extension will optimization image a page using Squeezeimg
CF-Predictor
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
KML/KMZ Viewer
Can be used to view KML/KMZ Files in the browser.
Website Analysis & SEO Tool
Website SEO audit tool that provides website analysis in SEO, performance, validity, security, accessibility and other criteria.
NsLookup - Find DNS Records
A simple and powerful tool for querying DNS records
SelectorsHub
xPath plugin to auto generate, write and verify xpath & cssSelector.
Open in Vivaldi
Open current page, link, or all tabs in the Vivaldi browser.
md5 hash generator
MD5 hash generator (offline mode)
W3C Markup Validation Service
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.
HTTP Headers
Quickly view the HTTP headers of the current tab.
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
Web Capture for Jira
Take a screenshot, annotate it and upload directly to Jira.
Browser Update Watchdog
Notifies you, whenever your browser has been automatically updated.
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/
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.
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
Apple Docs Force Default Language
Forces Apple's developer documentation to always open in a specific language
sha1 hash generator
SHA1 hash generator (offline mode)
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
Right Click Validator
Right click on any webpage to validate it using the W3 NUValidator service.
.no { CSS }
Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)
HypeStat Analyzer
Check any website's traffic
Nextsense PDF Signing Component
Signing PDF document.
GrabzIt Web Scraping Assistant
Create Web Scrapes online easier than ever before with GrabzIt's Web Scraping Assistant.
(X)HTML5 Checker
A small extension to validate the markup of current tab
Ninja Van Tracking
Track your Ninja Van Tracking Onilne
Involta Short links
Short link service