扩展
Hola Free VPN Proxy Unblocker
Unblock websites blocked in your country, company or school with Hola. 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
convert2mp3.net Online Video Converter
Adds an option to convert YouTube.com, Dailymotion.com, and Clipfish.de Videos online to MP3, MP4 and more formats
Enhancer for YouTube
海量自定义功能提升您的 YouTube™ 用户体验。
VirtualShield - Fast and reliable VPN
Browse the web safely and anonymously. Built for privacy protection, backed by our fast, reliable, and secure network.
ibVPN - Best VPN & Proxy
Best VPN & Proxy for Unblocking Restricted Websites
Free Avira Phantom VPN - Unblock Websites
Climb over firewalls to access any site – securely and privately. Unlimited data & FREE.
Adblock Fast
The world’s fastest ad blocker! Same ad blocking, 8x accelerated page loading.
DuckDuckGo for Opera
DuckDuckGo enhancements for Opera.
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。
Nimbus Screen Capture
Screen Capture FULL Web page or any part. Edit screenshots. Record screencasts - record video from your screen.
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。
Pocket (formerly Read It Later)
Opera 版 Pocket 扩展件－－保存文章、视频等的最佳方式
Bookmarks Import & Export
Opera Bookmarks Import & Export
Gmail Notifier
支持多个标签和帐户的通知工具，适用于 Google Mail (Gmail)
I don't care about cookies
Get rid of annoying cookie warnings from almost all 'infected' websites!
Reddit Enhancement Suite
A suite of modules that enhance your Reddit browsing experience
QR Codematic
QR Codematic allows you to easily generate QR codes.
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
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
YouTube™ Flash-HTML5
Play YouTube Videos in Flash or HTML5 Player
MailTrack for Gmail
免費無限郵件追蹤。Gmail和Google收件箱中的雙勾號（✓✓)
SimilarWeb
通过SimilarWeb扩展程序查看真实的深入网站参与、流量来源和网站排名信息。
Side Calculator
Calculator on the new sidebar of Opera.
Pushbullet
Bringing together your devices, friends, and the things you care about.
User-Agent Switcher
Quickly and easily switch between popular user-agent strings.
Gmail Notifier
Notifies you about unread e-mail in your Gmail account.
Google Keep Sidebar
Access to Google Keep website on the sidebar.
Yandex Wordstat Assistant
AdBlocker for YouTube™ Video
removes all sorts of advertisement and banners from YouTube
Disable HTML5 Autoplay
Disables autoplay of all HTML5 audio and video