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!
Custom Dark Mode
Customize your dark mode for the web!
Stop Reclame
Get rid of ads for free!
Website Theme Manager
Change your desired website's look! Choose your style from userstyles.org or write your own!
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)
Mod randomizer
Randomly enables a mod and disables other mods. Can automatically identify mods.
Custom Scrollbars
Give your browser a personal touch with customized scrollbars!
Google Search Dark Mode
Implements a Dark Mode for Google Search.
DarkCloud
Changes soundcloud.com to a dark theme.
Channel Blocker
Allows you to block YouTube™ videos and comments by blacklisting users and/or by using regular expressions.
Global Dark Style
A configure dark theme with exception list to change everything to real dark
Тема для YouTube - Темный карбон
Для любителей темных тем оформления
Dark Skin for Youtube™
Makes Youtube go dark-side
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
YouTube Customizer
Customize your YouTube.
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
Desktop Lux: Effects
Customize your Web with stunning animations and effects.
Dark Theme for YouTube™
A Dark and Smooth Theme for YouTube
Hide it.
Hold Shift key and click on anything you want to hide it.
Dark Theme for Reddit
Simple flat dark grey theme for Reddit..
In The Dark
Turn off the lights and use a torch to see!
Screensaver
A screen saver for Opera.
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.