Extensions
Opera Ad blocker
Built-in Ad blocker blocks ads and lets you surf the web up to 3x faster.
Adblock Plus
Block YouTube™ ads and pop-ups & fight malware!
Dark Mode
A global dark theme for the web
DocsAfterDark
Modern, dark mode for Google Docs
Dark Mode Global
Invert light-themed web pages into dark to reduce eyestrain
Titanium Cheats chess
Titanium Cheats suggests the best move, rates possible moves, warns for blunders, and shows how your game on chess.com evolves.
Night Mode Pro
Switch to night mode and the display is much easier on your eyes!
DarkCloud
Changes soundcloud.com to a dark theme.
Фон ВКонтакте
Stop Reclame
Get rid of ads for free!
Custom Dark Mode
Customize your dark mode for the web!
Megane for H-Chan
Removes blur and other kinds of censorship on hentai-chan and nude-moon
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.
Custom Scrollbars
Give your browser a personal touch with customized scrollbars!
Fullscreen Anything
Maximizes images, videos, and games in browser windows.
YouTube Design Preserver
YouTube Design Preserver preserves the YouTube design that you've chosen permanently!
Dark Theme for Google™
A highly customizable dark theme for Google products (search, images, translate, and contacts)
Global Dark Style
A configure dark theme with exception list to change everything to real dark
Тема для YouTube - Темный карбон
Для любителей темных тем оформления
YouTube Customizer
Customize your YouTube.
Channel Blocker
Allows you to block YouTube™ videos and comments by blacklisting users and/or by using regular expressions.
Formula 1 Darkmode
Darkmode Formula 1
Mod randomizer
Randomly enables a mod and disables other mods. Can automatically identify mods.
Dark Skin for Youtube™
Makes Youtube go dark-side
Custom Page Zoom
Easily set a custom zoom level for each website (or all websites)
Wikipedia Original Visual Style
Use the old Wikipedia page theme. NOTE: Must allow access to search page results for full functionality.
Hide it.
Hold Shift key and click on anything you want to hide it.
Elegant Gentlemen
Elegant Gentlemen - Honoring the style and beauty of Gentlemen
Google Search Dark Mode
Implements a Dark Mode for Google Search.
Screensaver
A screen saver for Opera.
Desktop Lux: Effects
Customize your Web with stunning animations and effects.
Dark Theme for YouTube™
A light, dark theme for YouTube with easy toggle on and off and scheduling support. This theme is based on the default YouTube theme