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
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!
DarkCloud
Changes soundcloud.com to a dark theme.
Dark Theme for Google™
A highly customizable dark theme for Google products (search, images, translate, and contacts)
Google Search Dark Mode
Implements a Dark Mode for Google Search.
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 Page Zoom
Easily set a custom zoom level for each website (or all websites)
Formula 1 Darkmode
Darkmode Formula 1
ZaDark – Zalo Dark Mode
Custom Scrollbars
Give your browser a personal touch with customized scrollbars!
Тема для YouTube - Темный карбон
Для любителей темных тем оформления
Global Dark Style
A configure dark theme with exception list to change everything to real dark
Screensaver
A screen saver for Opera.
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
Fix for sidebar Facebook Messsenger™
Extension to improve the appearance of the sidebar Facebook Messenger™
YouTube Customizer
Customize your YouTube.
Dark Theme for YouTube™
A Dark and Smooth Theme for YouTube
Dark Skin for Youtube™
Makes Youtube go dark-side
Hide it.
Hold Shift key and click on anything you want to hide it.
In The Dark
Turn off the lights and use a torch to see!
Mod randomizer
Randomly enables a mod and disables other mods. Can automatically identify mods.
Aternify Ultimate
The Ultimate Aternos experience. Adblocker, element remover, Anti-AdBlock remover and more!
Website Theme Manager
Change your desired website's look! Choose your style from userstyles.org or write your own!
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.