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 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 Skin for Youtube™
Makes Youtube go dark-side
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
Simple Night Mode
An addon to invert the color of any webpage/website, making contents of any website less stressful on your eyes.
Custom Dark Mode
Customize your dark mode for the web!
Global Dark Style
A configure dark theme with exception list to change everything to real dark
ColorDeck
ColorDeck allows you to personalize the official web client of Twitter : Tweetdeck.
YouTube HTML5 unblocker
View any YouTube video in HTML5, even those that require flash!
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
DarkCloud
Changes soundcloud.com to a dark theme.
![Icon for Dusky Gray Facebook [Dark Theme]](https://addons-media.operacdn.com/media/extensions/25/240925/2.0.6-rev1/icons/icon_64x64_c565216b01e21bd721a9a5f050986529.png)
Dusky Gray Facebook [Dark Theme]
When the night has come, and the land is dark, and the moon is the only light... Keep your eyes healthy!
Channel Blocker
Allows you to block YouTube™ videos and comments by blacklisting users and/or by using regular expressions.
FreeStyler
Styles and skins for all popular sites in the web
Image Autosizer
Customize how images are displayed and controlled within your browser.
Darker Medium
Read Medium stories with happy eyes
AdBlocker Grooveshark
Blocks all Ads on Grooveshark
Fullscreen Anything
Maximizes images, videos, and games in browser windows.