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Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any page.
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
Fingerprint Guard – Privatsphäre & Proxy
Verschleiert deinen digitalen Fingerabdruck (Canvas, WebGL, Audio u.v.m.) und erlaubt eigene Proxy- sowie Blocklisten.
Web Edit
单击按钮即可轻松临时编辑网站。
SeoQuake extension
SEOquake is a free plugin that provides you with key SEO metrics, along with other useful tools such as SEO Audit and many others
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.
Disable Cookies
Disable cookies for current domain.
Modify Header Value
Add, modify or remove a header for any request on desired domains.
Page Edit
Make any webpage into a content editable document and modify it via toolbar 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, ...
NoFollow
Outline nofollow links, detect nofollow and noindex meta tags on webpages. Features website filtering and custom CSS outline styles.
Caffeine
Keep awake which prevents the OS from automatically going to sleep, dimming the screen or starting screen savers
Picture in Play
Indicates whether the `picture` element is in use on a page.
Yandex Wordstat Regions
Расширение, возвращает полное дерево регионов РФ в сервис подбора слов Яндекс (wordstat)
Youtube converter button - YTLoad
YouTube downloader FREE - Convert videos to MP3 MP4
Nextsense XML Signing Component
Signing XML document.
JSON Formatter & Beautifier
makes it simple to read JSON Code for browser
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
IP Geolocation Lookup
IP Location Lookup by ipwhois.io
TabZen
Helps you remember why you opened tabs, organize by purpose, and get smart reminders for unfinished tabs.
Copy Title And Url
Copy the title and url in markdown, pukiwiki, html format.
Random password generator
A simple random password generator for Opera browser
PIX Studio Plugin
PIX RPA Studio Plugin
Image Resizer
Rescale multiple images into different sizes in a single step
Design Mode
通过切换到设计模式来编辑任何页面的内容，在那里你可以修改内容，并像Word编辑器一样拖动图片。
Font Inspector
Click on any HTML element to get the font info in a popup!
Kalkulator PRPG by dabox
Profesjonalny system automatycznej wyceny pojazdów dla graczy ProjectRPG. Stworzony przez dabox.
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
retire.js
Scanning website for vulnerable js libraries
Reddit to Mp4 converter | reditor
redditdownloader.us allows users to download Reddit videos with audio in high quality.
View Page Source
Get access to the page source with the click of a button.