拡張機能
Opera Ad blocker
Built-in Ad blocker blocks ads and lets you surf the web up to 3x faster.
Adblock Plus
YouTube™ 広告、ポップアップをブロックして、マルウェアを撃破！
Dark Mode
A global dark theme for the web
Фон ВКонтакте
Emoji Keyboard by JoyPixels™
The world's leading emoji keyboard for Opera. Now Unicode 11 compatible!
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.
Custom Dark Mode
Customize your dark mode for the web!
FreeStyler
Styles and skins for all popular sites in the web
Gentle Night Mode
An addon to invert the color of any webpage/website, making contents of any website less stressful on your eyes.
DarkCloud
Changes soundcloud.com to a dark theme.
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.
ContentBlockHelper
不要な広告やスクリプトをブロックする様々な手段を提供します。
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
Fullscreen Anything
Maximizes images, videos, and games in browser windows.
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
Dark Skin for Youtube™
Makes Youtube go dark-side
YouTube Customizer
Customize your YouTube.
Megane for H-Chan
Removes blur and other kinds of censorship on hentai-chan and nude-moon
Dark Theme for YouTube™
A Dark and Smooth Theme for YouTube
![Dusky Gray Facebook [Dark Theme] 用のアイコン](https://addons-media.operacdn.com/media/extensions/25/240925/2.1.1-rev1/icons/icon_64x64_c565216b01e21bd721a9a5f050986529.png)
Dusky Gray Facebook [Dark Theme]
When the night has come, and the land is dark, and the moon is the only light... Keep your eyes healthy!
YouTube 'recommended' ads remover
Remove 'recommended' ads on YouTube
Dark Theme for Reddit
Simple flat dark grey theme for Reddit..
Ambivid player for Youtube™
Creates light effects around Youtube's video player corresponding to the video content
Darker Medium
Read Medium stories with happy eyes
Custom Page Zoom
Easily set a custom zoom level for each website (or all websites)
Dark Mode for Outlook
A better (unofficial) dark theme for Microsoft Outlook™.