Extensions
Opera Ad blocker
Built-in Ad blocker blocks ads and lets you surf the web up to 3x faster.
Adblock Plus
Download Adblock Plus, one of the world's most popular ad blockers.
AdBlock
The most popular Chrome extension, with over 40 million users! Blocks ads all over the web.
Dark Mode
A global dark theme for the web
Фон ВКонтакте
Emoji Keyboard by JoyPixels™
The world's leading emoji keyboard for Opera. Now Unicode 11 compatible!
Stop Reclame
Get rid of ads for free!
Dark Theme for Google™
A highly customizable dark theme for Google products (search, images, translate, and contacts)
Night Mode Pro
Switch to night mode and the display is much easier on your eyes!
Dark Skin for Youtube™
Makes Youtube go dark-side
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.
Dark Theme for YouTube™
Turn dark theme for YouTube on and off the easy way
Dark Theme for YouTube™
A Dark and Smooth Theme for YouTube
YouTube Design Preserver
YouTube Design Preserver preserves the YouTube design that you've chosen permanently!
ContentBlockHelper
Helps you to block advertisements, tracking or any scripts and any annoying contents with easy methods.
Тема для YouTube - Темный карбон
Для любителей темных тем оформления
YouTube HTML5 unblocker
View any YouTube video in HTML5, even those that require flash!
Simple Night Mode
An addon to invert the color of any webpage/website, making contents of any website less stressful on your eyes.
Gentle Night Mode
An addon to invert the color of any webpage/website, making contents of any website less stressful on your eyes.
Youtube modern dark mode
This is the combination material design and dark mode for YouTube.
Geo-IP Widget
Geo-IP Widget allows you to Check IP Address from your Web Browser. It Comes with Google Maps Incl. a StreetView & Satellite Feature
ColorDeck
ColorDeck allows you to personalize the official web client of Twitter : Tweetdeck.
DarkCloud
Changes soundcloud.com to a dark theme.
Youtube Dark Mode from EmojiSelector
Switch youtube to dark mode. Dark mode will help devices save battery and useful for your sleeping.
AntiGameOrigin
AntiGameOrigin - the other OGame experience for all communities.
Image Autosizer
Customize how images are displayed and controlled within your browser.
Darker Medium
Read Medium stories with happy eyes
FreeStyler
Styles and skins for all popular sites in the web
YouTube Customizer
Customize your YouTube.
Fullscreen Anything
Maximizes images, videos, and games in browser windows.
Youtube colorless dark mode
Switch youtube to gray mode. Dark mode will help devices save battery and useful for your sleeping.
Website Theme Manager
Change your desired website's look! Choose your style from userstyles.org or write your own!