Leudachain
Octotree
GitHub on steroids
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
Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!
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
Disable Cookies
Disable cookies for current domain.
Fingerprint Guard – Privatsphäre & Proxy
Verschleiert deinen digitalen Fingerabdruck (Canvas, WebGL, Audio u.v.m.) und erlaubt eigene Proxy- sowie Blocklisten.
Youtube converter button - YTLoad
YouTube downloader FREE - Convert videos to MP3 MP4
Caffeine
Keep awake which prevents the OS from automatically going to sleep, dimming the screen or starting screen savers
Copy Title And Url
Copy the title and url in markdown, pukiwiki, html format.
Web Edit
Easily edit websites temporarily with a click of a button.
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.
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
Font Inspector
Click on any HTML element to get the font info in a popup!
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
retire.js
Scanning website for vulnerable js libraries
Modify Header Value
Add, modify or remove a header for any request on desired domains.
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.
Picture in Play
Indicates whether the `picture` element is in use on a page.
IP Geolocation Lookup
IP Location Lookup by ipwhois.io
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
Image Resizer
Rescale multiple images into different sizes in a single step
TabZen
Helps you remember why you opened tabs, organize by purpose, and get smart reminders for unfinished tabs.
Network Information
Useful information about your system's connection including, type, speed, and rtt.
CSSViewer
CSSViewer
JSON Formatter & Beautifier
makes it simple to read JSON Code for browser
Random password generator
A simple random password generator for Opera browser
RestMan
RESTMan is a browser extension to work on http requests.
Apple Docs Force Default Language
Forces Apple's developer documentation to always open in a specific language
StyleMaster
Добавление пользовательских стилей CSS на веб-сайты