Google Keep Sidebar
Access to Google Keep website on the sidebar.
Notifies you about unread e-mail in your Gmail account.
Quickly and easily switch between popular user-agent strings.
Tab Suspender (Tab Unloader)
Automatically suspend (hibernate) inactive tabs to free up system resources
Homepage in New Tab
This extension enables you to set homepage and open in new or current tab.
EverSync - Sync dials, backup dials
Synchronize your bookmarks, FVD Speed Dials. Secure online access. Backup, restore your bookmarks. Sync favorites between computers
Close & Clean
Close all tabs and windows and clean up Opera in one single click
Black Menu for Google™
探索 Google 的世界从未如此简单
Open in VLC media player
Adds a context menu to send audio and video streams directly to the well-known VLC™ media player
Reddit Enhancement Suite
A suite of modules that enhance your Reddit browsing experience
Easily record video & audio from your computer's camera
Take a screenshot from the entire website with just one click.
A simple proxy management tool
Buster: Captcha Solver for Humans
Save time by asking Buster to solve captchas for you.
The safe way to access your personal mail.
Preview documents, videos, music and more before you download them.
Retruco Eliminate Anti AdBlock
Removes fixed message from Ad-Block blockers
Open in PDF Viewer
Easily open desired links in PDF viewer
Sidebar Sticky Note
Free HTML5 Sidebar Sticky Notes
Steam Trader Helper
This extension facilitate the work on the Steam Community Market.
Raindrop.io - Smart Bookmarks
"Save Button" for Web
SAY GOODBYE TO ADS! Browse Safely. Optimize Surfing.
Google Keep is the easiest way to store your notes while you browse internet
RSS Reader for Opera 15+!
Avira Password Manager
使用 Avira 密码管家能够创建、保存、管理并同步您所有设备上的全部密码与备忘录。
Enlarge thumbnails on mouse over. Works on over 100 sites and is totally free from shady updates, ads or 3rd party tracking.
Block ads seamlessly on popular websites
旧学校 opera 笔记
Session manager and tabs saver. With sync
Adaware Ad Block
The fastest and simplest ad blocker. Blocks all ads including Facebook and video ads. Added security guards against online threats.
Speeds up browsing over the time, by adding missing Cache-Control response headers.