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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
rotheme - theming, trading and more
a useful extension to extend roblox with customised features and helpful utilities.
Night Mode Pro
Switch to night mode and the display is much easier on your eyes!
Stop Reclame
Get rid of ads for free!
Custom Dark Mode
Customize your dark mode for the web!
Custom Page Zoom
Easily set a custom zoom level for each website (or all websites)
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)
Global Dark Style
A configure dark theme with exception list to change everything to real dark
Google Search Dark Mode
Implements a Dark Mode for Google Search.
DarkCloud
Changes soundcloud.com to a dark theme.
Custom Scrollbars
Give your browser a personal touch with customized scrollbars!
ZaDark – Zalo Dark Mode
In The Dark
Turn off the lights and use a torch to see!
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
YouTube Customizer
Customize your YouTube.
Dark Theme for YouTube™
A Dark and Smooth Theme for YouTube
Formula 1 Darkmode
Darkmode Formula 1
Тема для YouTube - Темный карбон
Для любителей темных тем оформления
Dark Skin for Youtube™
Makes Youtube go dark-side
BeOn Black
BeOn in black.
Fix for sidebar Facebook Messsenger™
Extension to improve the appearance of the sidebar Facebook Messenger™
Screensaver
A screen saver for Opera.
Hide it.
Hold Shift key and click on anything you want to hide it.
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.
Website Theme Sync
Keeps the web page color theme settings in sync with system color theme.
Dark Mode for Outlook
A better dark theme for Microsoft Outlook.
Dark Theme for Reddit
Simple flat dark grey theme for Reddit..