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
DocsAfterDark
Modern, dark mode for Google Docs
Fix for sidebar Facebook Messsenger™
Extension to improve the appearance of the sidebar Facebook Messenger™
Night Mode Pro
Switch to night mode and the display is much easier on your eyes!
Dark Mode Global
Invert light-themed web pages into dark to reduce eyestrain
Custom Dark Mode
Customize your dark mode for the web!
Titanium Cheats chess
Titanium Cheats suggests the best move, rates possible moves, warns for blunders, and shows how your game on chess.com evolves.
Фон ВКонтакте
Megane for H-Chan
Removes blur and other kinds of censorship on hentai-chan and nude-moon
DarkCloud
Changes soundcloud.com to a dark theme.
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.
Stop Reclame
Get rid of ads for free!
Fullscreen Anything
Maximizes images, videos, and games in browser windows.
Custom Scrollbars
Give your browser a personal touch with customized scrollbars!
Channel Blocker
Allows you to block YouTube™ videos and comments by blacklisting users and/or by using regular expressions.
Dark Theme for Google™
A highly customizable dark theme for Google products (search, images, translate, and contacts)
Auto Dark Theme for Discord
Make Discord automatically match your system's dark/light theme.
YouTube Customizer
Customize your YouTube.
Google Search Dark Mode
Implements a Dark Mode for Google Search.
Global Dark Style
A configure dark theme with exception list to change everything to real dark
Dark Skin for Youtube™
Makes Youtube go dark-side
Dark Theme for YouTube™
簡単にオンとオフを切り替えられ、スケジューリングにも対応したYouTube用のライト＆ダークテーマです。このテーマは、デフォルトのYouTubeテーマに基づいています
ZaDark – Zalo Dark Mode
YouTube Design Preserver
YouTube Design Preserver preserves the YouTube design that you've chosen permanently!
Screensaver
A screen saver for Opera.
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。
Hide it.
Hold Shift key and click on anything you want to hide it.
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!
Dark Theme for YouTube™
A Dark and Smooth Theme for YouTube