Used on over 100 million devices, Adblock Plus is the world's most popular ad blocker.
The most popular Chrome extension, with over 40 million users! Blocks ads all over the web.
Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for many popular sites.
Emoji Keyboard (2016) by EmojiOne™
The must-have emoji extension of 2016! The easiest way to search, 1-click copy and paste, or auto-input emoji anywhere in Opera.
Get rid of ads for free!
Dark Skin for Youtube™
Makes Youtube go dark-side
A global dark theme for the web
YouTube HTML5 unblocker
View any YouTube video in HTML5, even those that require flash!
A Dark and Smooth Theme for YouTube
Night Mode Pro
Switch to night mode and the display is much easier on your eyes!
Dark Theme for YouTube™
Turn dark theme for YouTube on and off the easy way
Helps you to block advertisements, tracking or any scripts and any annoying contents with easy methods.
Youtube modern dark mode
This is the combination material design and dark mode for YouTube.
Тема для YouTube - Темный карбон
Для любителей темных тем оформления
Dark theme For All Websites
Apply a high-contrast Dark theme to ALL websites - Save your eyes with a dark background and light-colored text.
Geo-IP Widget allows you to Check IP Address from your Web Browser. It Comes with Google Maps Incl. a StreetView & Satellite Feature
Dark Theme for Google™
A highly customizable dark theme for Google products (search, images, translate, and contacts)
This extension applies the Night Mode by making text color as gray and background color as black. It is useful for reading long time at night. You can restore the web page color by refreshing the page.
Youtube colorless dark mode
Switch youtube to colorless dark mode. Only video is colorful.
Outlook.com for Opera
Makes Outlook.com better on Opera
ColorDeck allows you to personalize the official web client of Twitter : Tweetdeck.
Blocks all Ads on Grooveshark
Simple Night Mode
An addon to invert the color of any webpage/website, making contents of any website less stressful on your eyes.
Styles and skins for all popular sites in the web
Remove the ads from the Search Results pages of Search Engines.Yahoo.com,google.com,youtube.com,baidu.com,ask.com and so on
AntiGameOrigin - the other OGame experience for all communities.
Maximizes images, videos, and games in browser windows.
Night Video Tuner
Protect your eyes and improve your sleeping cycles by adjusting video temperature and many other properties!
Customize how images are displayed and controlled within your browser.
Youtube Dark Mode from EmojiSelector
Switch youtube to dark mode. Dark mode will help devices save battery and useful for your sleeping.