Розширення
Internet Speed Test
Test your internet connection speed (upload and download) from a toolbar panel
Octotree
GitHub on steroids
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any page.
Random password generator
A simple random password generator for Opera browser
CSS & JS Injector
Easily customize your browsing experience CSS & JS Injector is a tool for developers, designers, and power users. Apply custom CSS styles and JavaScript to specific websites effortlessly. Boost productivity and customize the look, feel, and functionality of websites without altering its source code.
Web Edit
Легко тимчасово редагуйте веб-сайти одним натисканням кнопки.
Font Inspector
Click on any HTML element to get the font info in a popup!
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, ...
Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!
JSON Formatter & Beautifier
makes it simple to read JSON Code for browser
Browser Update Watchdog
Notifies you, whenever your browser has been automatically updated.
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
Disable Cookies
Disable cookies for current domain.
GrabzIt Web Scraping Assistant
Create Web Scrapes online easier than ever before with GrabzIt's Web Scraping Assistant.
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
Website scripting
Developers can add javascript codes in webpage. Like customizing other websites with our own codes.
Picture in Play
Indicates whether the `picture` element is in use on a page.
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
Yandex Wordstat Regions
Расширение, возвращает полное дерево регионов РФ в сервис подбора слов Яндекс (wordstat)
Design Mode
Edit any page's content by switching to design mode, where you can modify the content and drag images around like a Word Editor
Edit with Paint.Net
Adds a context menu item to send image links directly to Paint.Net photo editor
Service Worker Detector
This extension detects if a website registers a Service Worker.
Reddit to Mp4 converter | reditor
redditdownloader.us allows users to download Reddit videos with audio in high quality.
Squeezeimg - convert & compress images, WEBP, JP2
This extension will optimization image a page using Squeezeimg
Web Capture for Jira
Take a screenshot, annotate it and upload directly to Jira.
Image Resizer
Rescale multiple images into different sizes in a single step
IP Geolocation Lookup
IP Location Lookup by ipwhois.io
View Page Source
Get access to the page source with the click of a button.
Modify Header Value
Add, modify or remove a header for any request on desired domains.
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
NsLookup - Find DNS Records
A simple and powerful tool for querying DNS records
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor