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
Фон ВКонтакте
Dark Theme for Google™
A highly customizable dark theme for Google products (search, images, translate, and contacts)
Night Mode Pro
Switch to night mode and the display is much easier on your eyes!
Stop Reclame
Get rid of ads for free!
Dark theme For All Websites
Apply a high-contrast Dark theme to ALL websites - Save your eyes with a dark background and light-colored text.
DarkCloud
Changes soundcloud.com to a dark theme.
Custom Dark Mode
Customize your dark mode for the web!
Website Theme Sync
Keeps the web page color theme settings in sync with system color theme.
Gentle Night Mode
An addon to invert the color of any webpage/website, making contents of any website less stressful on your eyes.
Taringa sin Perdidas
Global Dark Style
A configure dark theme with exception list to change everything to real dark
Fullscreen Anything
Maximizes images, videos, and games in browser windows.
YouTube Design Preserver
YouTube Design Preserver preserves the YouTube design that you've chosen permanently!
Channel Blocker
Allows you to block YouTube™ videos and comments by blacklisting users and/or by using regular expressions.
FreeStyler
Styles and skins for all popular sites in the web
Megane for H-Chan
Removes blur and other kinds of censorship on hentai-chan and nude-moon
ContentBlockHelper
Helps you to block advertisements, tracking or any scripts and any annoying contents with easy methods.
YouTube HTML5 unblocker
View any YouTube video in HTML5, even those that require flash!
Dark Theme for YouTube™
Turn dark theme for YouTube on and off the easy way
Тема для YouTube - Темный карбон
Для любителей темных тем оформления
Fast Image Blocker
Blocks all images and visual contents on desired websites
Dark Skin for Youtube™
Makes Youtube go dark-side
Desktop Lux: Effects
Customize your Web with stunning animations and effects.
Darker Medium
Read Medium stories with happy eyes
Dark Theme for YouTube™
A Dark and Smooth Theme for YouTube
Dark Mode for Outlook
A better (unofficial) dark theme for Microsoft Outlook™.
YouTube Customizer
Customize your YouTube.
Custom Page Zoom
Easily set a custom zoom level for each website (or all websites)
Website Theme Manager
Change your desired website's look! Choose your style from userstyles.org or write your own!