扩展
Hola Free VPN Proxy Unblocker
Unblock websites blocked in your country, company or school with Hola VPN. Hola is free and easy to use!
Avast Online Security
Avast Browser Security and Web Reputation Plugin.
Tampermonkey
The world's most popular userscript manager
Enhancer for YouTube
海量自定义功能提升您的 YouTube™ 用户体验。
Google™ Translate
在当前页面内，使用谷歌翻译引擎实现划词翻译。
Free Avira Phantom VPN - Unblock Websites
Climb over firewalls to access any site – securely and privately. Unlimited data & FREE.
Side Calculator
Calculator on the new sidebar of Opera.
DuckDuckGo for Opera
DuckDuckGo enhancements for Opera.
I don't care about cookies
Get rid of cookie warnings from almost all websites!
ibVPN - Best VPN & Proxy
Best VPN & Proxy for Unblocking Restricted Websites
Turn Off the Lights
观看视频时自动调暗页面，让您仿佛置身于电影院中观看视频。
uTorrent easy client
扩展添加uTorrent的网页图形用户界面在网页浏览器
Grammar and Spell Checker - LanguageTool
Check your texts for spelling and grammar problems everywhere on the web
Bookmarks Import & Export
Opera Bookmarks Import & Export
Google Keep Sidebar
Access to Google Keep website on the sidebar.
Evernote Web Clipper
使用印象笔记扩展程序一键保存精彩网页内容到印象笔记帐户。
Pocket (formerly Read It Later)
捕获文章、视频等内容的最轻松、快捷方式。
Nimbus Screen Capture
Screen Capture FULL Web page or any part. Edit screenshots. Record screencasts - record video from your screen.
Gmail Notifier
支持多个标签和帐户的通知工具，适用于 Google Mail (Gmail)
Adblocker for Youtube™
Block all Youtube Ads! Augment your YouTube experience with Fullscreen Theater Mode, Video Screenshot, Volume Booster and many more
Set password for your browser ( Opera lock )
This extension will allow users to set password for the browser to avoid unauthorized access. Prompts for password on opera startup
Tab Auto Refresh
Automatically refresh tabs based on custom time intervals
DownThemAll!
适用您浏览器的批量下载工具
G App Launcher (Customizer for Google™)
访问 Google™ 服务和网站的最佳方式
Capture Webpage Screenshot - FireShot
捕捉网页截图，编辑并将它们保存为PDF，JPEG，GIF，PNG或BMP；上传，打印，在Photoshop中打开，复制到剪贴板或电子邮件
ColorPicker Eyedropper
A color-picker tool that allows you to select color values from webpages.
Sidebar Sticky Note
Free HTML5 Sidebar Sticky Notes
h264ify
Makes YouTube stream H.264 videos instead of VP8/VP9 videos
FVD Speed Dial - New Tab Page
New Tab Page Replacement with 3D Speed Dial and predefined images, sync and organize your bookmarks, groups, and most visited
Quick Notes
The extension allows you to quickly save text notes on the sidebar of your browser.
Gmail Notifier
Notifies you about unread e-mail in your Gmail account.
AdBlocker for YouTube™ Video
removes all sorts of advertisement and banners from YouTube