Extensiones

Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!

GrabzIt Web Scraping Assistant
Create Web Scrapes online easier than ever before with GrabzIt's Web Scraping Assistant.

Caffeine
Keep awake which prevents the OS from automatically going to sleep, dimming the screen or starting screen savers

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.

BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.

Gridify - Keyboard Link Selector
Seleccione cualquier enlace, imagen, cuadro de entrada o una región seleccionable en la página actual sin utilizar el ratón, sólo con unas pocas pulsaciones del teclado

Disable Cookies
Disable cookies for current domain.

Copy Title And Url
Copy the title and url in markdown, pukiwiki, html format.

Octotree
GitHub on steroids

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.

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, ...

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.

IP Geolocation Lookup
IP Location Lookup by ipwhois.io

(X)HTML5 Checker
A small extension to validate the markup of current tab

Youtube converter button - YTLoad
YouTube downloader FREE - Convert videos to MP3 MP4

Web Edit
Edite fácilmente sitios web temporalmente con solo hacer clic en un botón.

Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu

NoFollow
Outline nofollow links, detect nofollow and noindex meta tags on webpages. Features website filtering and custom CSS outline styles.

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/

CSSViewer
CSSViewer

Network Information
Useful information about your system's connection including, type, speed, and rtt.

Apple Docs Force Default Language
Forces Apple's developer documentation to always open in a specific language

Font Inspector
Click on any HTML element to get the font info in a popup!

retire.js
Scanning website for vulnerable js libraries

Browser Update Watchdog
Notifies you, whenever your browser has been automatically updated.

View Page Source
Get access to the page source with the click of a button.

Edit with Paint.Net
Adds a context menu item to send image links directly to Paint.Net photo editor

Random password generator
A simple random password generator for Opera browser

Picture in Play
Indicates whether the `picture` element is in use on a page.

Modify Header Value
Add, modify or remove a header for any request on desired domains.

TabZen
Helps you remember why you opened tabs, organize by purpose, and get smart reminders for unfinished tabs.