Rozšíření
ModHeader
Modify HTTP request and response headers
Disable Cookies
Disable cookies for current domain.
Font Inspector
Click on any HTML element to get the font info in a popup!
Polypad (Open in App)
Polypad Open in App.
Clone in VS Code
Clone any GitHub, GitLab or Bitbucket repository in Visual Studio Code
Design Mode
Úprava obsahu libovolné stránky přepnutím do režimu návrhu, kde můžete upravovat obsah a přetahovat obrázky jako v editoru Word.
Rainbow States
Color AWS Step Functions states
Responsive Web Design Tester
Responsive Web Design Tester is a quick and easy way to test your responsive website.
Picture in Play
Indicates whether the `picture` element is in use on a page.
PX to REM and REM to PX
PX / REM bidirectional converter
JxArşiv | Araçlar
Currency, Meter, Square, VAT, Percentage, Letter, Word Count, Age Calculation and Archives ...
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any Page.
IP Geolocation Lookup
IP Geolocation Lookup by ipwhois.io
PixelGrid
The tool to overlap your website layout with a grid.
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, ...
Live HTTP Headers
Monitor all HTTP/HTTPs traffic from your browser.
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
CF-Predictor
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
.no { CSS }
Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)
Website Analysis & SEO Tool
Website SEO audit tool that provides website analysis in SEO, performance, validity, security, accessibility and other criteria.
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
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.
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!
SelectorsHub
xPath plugin to auto generate, write and verify xpath & cssSelector.
stylish-hub
A browser extension that brings a new GitHub experience
Edit with Paint.Net
Adds a context menu item to send image links directly to Paint.Net photo editor
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
NetworkMonitor
Shows the response times and uptime of a desired server. Useful to see how performs internet or a wireless access point.
Squeezeimg - convert & compress images, WEBP, JP2
This extension will optimization image a page using Squeezeimg
WordPress Theme and Plugins Detector
This tool detects theme and plugins used on WordPress sites and displays information about them.
Web Capture for Jira
Take a screenshot, annotate it and upload directly to Jira.
ChroPath for Opera
AutonomIQ offers a developers platform ChroPath to generate and validate unique selectors like relative xpath with iframe support