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Opera Ad blocker
Built-in Ad blocker blocks ads and lets you surf the web up to 3x faster.
Adblock Plus
阻止 YouTube™ 广告、弹出窗口并抵御恶意软件!
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
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!
Stop Reclame
Get rid of ads for free!
Custom Scrollbars
Give your browser a personal touch with customized scrollbars!
DarkCloud
Changes soundcloud.com to a dark theme.
Megane for H-Chan
Removes blur and other kinds of censorship on hentai-chan and nude-moon
Night Mode Pro
Switch to night mode and the display is much easier on your eyes!
Fullscreen Anything
Maximizes images, videos, and games in browser windows.
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.
Titanium Cheats chess
Titanium Cheats suggests the best move, rates possible moves, warns for blunders, and shows how your game on chess.com evolves.
Фон ВКонтакте
Dark Theme for Google™
A highly customizable dark theme for Google products (search, images, translate, and contacts)
Channel Blocker
Allows you to block YouTube™ videos and comments by blacklisting users and/or by using regular expressions.
YouTube Design Preserver
YouTube Design Preserver preserves the YouTube design that you've chosen permanently!
Formula 1 Darkmode
Darkmode Formula 1
ContentBlockHelper
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
Google Search Dark Mode
Implements a Dark Mode for Google Search.
YouTube Customizer
Customize your YouTube.
Custom Page Zoom
Easily set a custom zoom level for each website (or all websites)
Global Dark Style
A configure dark theme with exception list to change everything to real dark
Aternify Ultimate
The Ultimate Aternos experience. Adblocker, element remover, Anti-AdBlock remover and more!
Mod randomizer
Randomly enables a mod and disables other mods. Can automatically identify mods.
Screensaver
A screen saver for Opera.
Desktop Lux: Effects
用令人惊叹的动画和效果为您的网页着色。
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.