拡張機能
Yandex Wordstat Assistant
User-Agent Switcher
Quickly and easily switch between popular user-agent strings.
Disable HTML5 Autoplay
Disables autoplay of all HTML5 audio and video
EverSync - Sync dials, backup dials
Synchronize your bookmarks, FVD Speed Dials. Secure online access. Backup, restore your bookmarks. Sync favorites between computers
Tab Suspender (Tab Unloader)
Automatically suspend (hibernate) inactive tabs to free up system resources
Black Menu for Google™
Google universe への最も簡単なアクセスを提供します
Open in VLC media player
Adds a context menu to send audio and video streams directly to the well-known VLC™ media player
Video Recorder
Easily record video & audio from your computer's camera
Reddit Enhancement Suite
A suite of modules that enhance your Reddit browsing experience
Peek
Preview documents, videos, music and more before you download them.
Open in PDF Viewer
Easily open desired links in PDF viewer
Homepage in New Tab
This extension enables you to set homepage and open in new or current tab.
Close & Clean
Close all tabs and windows and clean up Opera in one single click
GMX MailCheck
The safe way to access your personal mail.
Page Screenshot
Take a screenshot from the entire website with just one click.
WEB.DE MailCheck
The safe way to access your personal mail.
SimpleProxy
A simple proxy management tool
AdBlocker Lite
Block ads seamlessly on popular websites
Hover Free
Enlarge thumbnails on mouse over. Works on over 100 sites and is totally free from shady updates, ads or 3rd party tracking.
TabHamster
Session manager and tabs saver. With sync
StopAll Ads
SAY GOODBYE TO ADS! Browse Safely. Optimize Surfing.
Steam Trader Helper
This extension facilitate the work on the Steam Community Market.
QR Codematic
QR Codematic allows you to easily generate QR codes.
Google™ Keep
Google Keep is the easiest way to store your notes while you browse internet
Smart RSS
RSS Reader for Opera 15+!
Speed-Up Browsing
Speeds up browsing over the time, by adding missing Cache-Control response headers.
Avira Password Manager
Avira Password Managerはあなたのパスワードやメモをすべてのお使いのデバイス上に生成、保存、管理、同期します。
Bookmarks by the Side
シンプルなブックマークサイドバー。
Sidebar Sticky Note
Free HTML5 Sidebar Sticky Notes
Retruco Eliminate Anti AdBlock
Removes fixed message from Ad-Block blockers
Text to Speech (TTS)
A text to speech tool with natural sounding voices.
Awesome Screenshot: Capture & Annotate
ページ全体や一部をキャプチャーし、各種の図形や文字で注釈をつけ、ワンクリックでアップロードして共有できます。