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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
在 YouTube 和您浏览的其他网站上去除广告。
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
Night Mode Pro
Switch to night mode and the display is much easier on your eyes!
DarkCloud
Changes soundcloud.com to a dark theme.
Custom Dark Mode
Customize your dark mode for the web!
Christmas Decorations
Add some Christmas spirit to your Web.
Stop Reclame
Get rid of ads for free!
Titanium Cheats chess
Titanium Cheats suggests the best move, rates possible moves, warns for blunders, and shows how your game on chess.com evolves.
Custom Scrollbars
Give your browser a personal touch with customized scrollbars!
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
YouTube Customizer
Customize your YouTube.
Channel Blocker
Allows you to block YouTube™ videos and comments by blacklisting users and/or by using regular expressions.
Dark Skin for Youtube™
Makes Youtube go dark-side
Google Search Dark Mode
Implements a Dark Mode for Google Search.
Formula 1 Darkmode
Darkmode Formula 1
ZaDark – Zalo Dark Mode
Fix for sidebar Facebook Messsenger™
Extension to improve the appearance of the sidebar Facebook Messenger™
Dark Theme for YouTube™
A Dark and Smooth Theme for YouTube
Custom Page Zoom
Easily set a custom zoom level for each website (or all websites)
Dark Theme for YouTube™
为YouTube设计的浅色、深色主题，易于切换开和关，支持调度。这个主题是基于默认的YouTube主题
Screensaver
A screen saver for Opera.
Auto Dark Theme for Discord
Make Discord automatically match your system's dark/light theme.
Desktop Lux: Effects
用令人惊叹的动画和效果为您的网页着色。
Тема для YouTube - Темный карбон
Для любителей темных тем оформления
Mod randomizer
Randomly enables a mod and disables other mods. Can automatically identify mods.
BeOn Black
BeOn in black.
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.
Dark Theme for Reddit
Simple flat dark grey theme for Reddit..