Opera Ad blocker
Built-in Ad blocker blocks ads and lets you surf the web up to 3x faster.
Block YouTube™ ads and pop-ups & fight malware!
A global dark theme for the web
Modern, dark mode for Google Docs
Give your browser a personal touch with customized scrollbars!
Dark Mode Global
Invert light-themed web pages into dark to reduce eyestrain
Night Mode Pro
Switch to night mode and the display is much easier on your eyes!
Fix for sidebar Facebook Messsenger™
Extension to improve the appearance of the sidebar Facebook Messenger™
Custom Dark Mode
Customize your dark mode for the web!
Get rid of ads for free!
Changes soundcloud.com to a dark theme.
Maximizes images, videos, and games in browser windows.
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.
YouTube Design Preserver
YouTube Design Preserver preserves the YouTube design that you've chosen permanently!
Titanium Cheats chess
Titanium Cheats suggests the best move, rates possible moves, warns for blunders, and shows how your game on chess.com evolves.
Dark Theme for Google™
A highly customizable dark theme for Google products (search, images, translate, and contacts)
Customize your YouTube.
Allows you to block YouTube™ videos and comments by blacklisting users and/or by using regular expressions.
Formula 1 Darkmode
Darkmode Formula 1
Helps you to block advertisements, tracking or any scripts and any annoying contents with easy methods.
Auto Dark Theme for Discord
Make Discord automatically match your system's dark/light theme.
Dark Skin for Youtube™
Makes Youtube go dark-side
Desktop Lux: Effects
Customize your Web with stunning animations and effects.
Custom Page Zoom
Easily set a custom zoom level for each website (or all websites)
Google Search Dark Mode
Implements a Dark Mode for Google Search.
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
Global Dark Style
A configure dark theme with exception list to change everything to real dark
Toggle Old Reddit Redirect
Redirects www.reddit.com URLs to old.reddit.com. The redirect can be toggled on/off by clicking the toolbar icon.
ZaDark – Zalo Dark Mode
A screen saver for Opera.