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
Stop Reclame
Get rid of ads for free!
Night Mode Pro
Switch to night mode and the display is much easier on your eyes!
ZaDark – Zalo Dark Mode
rotheme - theming, trading and more
Customize Roblox effortlessly with our intuitive editor and real-time preview, and find your next favorite theme on our Marketplace.
Mod randomizer
Randomly enables a mod and disables other mods. Can automatically identify mods.
YouTube Clean: Boost, Customize & Hide Shorts
Block Shorts, hide recommendations, comments and ads on YouTube. 60+ toggles for a clean, distraction free, focused YouTube.
Custom Dark Mode
Customize your dark mode for the web!
DarkCloud
Changes soundcloud.com to a dark theme.
Global Dark Style
A configure dark theme with exception list to change everything to real dark
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)
Paramount Quality+
Set and manage playback resolution on Paramount+ for on-demand videos and live streams, with simple controls and clear feedback.
BeOn Black
BeOn in black.
Neon Everywhere — Universal Dark Theme
Transform any website into a sleek neon dark-mode with particles, cursor FX, and per-site control.
Custom Page Zoom
Easily set a custom zoom level for each website (or all websites)
Dark Skin for Youtube™
Makes Youtube go dark-side
Тема для YouTube - Темный карбон
Для любителей темных тем оформления
Website Theme Sync
Keeps the web page color theme settings in sync with system color theme.
Website Theme Manager
Change your desired website's look! Choose your style from userstyles.org or write your own!
Dark Theme for YouTube™
A Dark and Smooth Theme for YouTube
In The Dark
Turn off the lights and use a torch to see!
Google Search Dark Mode
Implements a Dark Mode for Google Search.
Custom Scrollbars
Give your browser a personal touch with customized scrollbars!
Desktop Lux: Effects
Customize your Web with stunning animations and effects.
Screensaver
A screen saver for Opera.
YouTube Customizer
Customize your YouTube.
Auto Dark Theme for Discord
Make Discord automatically match your system's dark/light theme.