Extensões
Squeezeimg - convert & compress images, WEBP, JP2
This extension will optimization image a page using Squeezeimg
ChroPath for Opera
AutonomIQ offers a developers platform ChroPath to generate and validate unique selectors like relative xpath with iframe support
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
.no { CSS }
Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)
(X)HTML5 Checker
A small extension to validate the markup of current tab
Website scripting
Developers can add javascript codes in webpage. Like customizing other websites with our own codes.
HTTP Headers
Quickly view the HTTP headers of the current tab.
OctoLinker
OctoLinker – Links together, what belongs together.
Website Analysis & SEO Tool
Website SEO audit tool that provides website analysis in SEO, performance, validity, security, accessibility and other criteria.
JavaScript QR Code
Make QR Codes in JavaScript
AMP Validator
Automatically checks each page for AMP validation.
myJDoc
Extension for automatically changing to a selected JavaDocs version
Webfonting it!
The simplest extension for working with web fonts
Nextsense XML Signing Component
Signing XML document.
Nextsense PDF Signing Component
Signing PDF document.
SEO Nofollow links highlighter
Highlight all nofollow links on any site you want. Excellent for SEO purposes.
CSS3 Button Maker
Is CSS button code generator free easy tool that allows you create beautiful and elegant CSS web buttons in few clicks
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.
NsLookup - Find DNS Records
A simple and powerful tool for querying DNS records
Open in Vivaldi
Open current page, link, or all tabs in the Vivaldi browser.
View Page Source
Get access to the page source with the click of a button
Apple Docs Force Default Language
Forces Apple's developer documentation to always open in a specific language
CF-Predictor
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
CSS Shapes Editor
Interactive editor for CSS Shapes.
PixelGrid
The tool to overlap your website layout with a grid.
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/
Sitemap Explorer: Check and View XML Sitemaps
Esta extensão ajuda você a encontrar, inspecionar, exportar e visualizar arquivos XML de Sitemap para qualquer site que você navegar em um navegador.
Tabby Extension
Easily add BookMarks to Tabby from your preferred browser!
Webmaster menu
Adds new items to browser context menu that open various analyzes of browsed web pages and sites.
Edit with Sublime Text
Edit an HTML element and all its child nodes in Sublime Text editor with real-time updates
Involta Short links
Short link service
PIX Studio Plugin
PIX Studio Plugin