拡張機能
SimpleExtManager
拡張機能のアクセス権限をシンプルなメニューを用いて有効化・無効化することができます。
Luminous: JavaScript events blocker
An experimental extension to identify, analyze and block code execution and event collection through JavaScript in your browser.
V7 Extension Manager
simple extension manager for your side bar
PageExpand
画像の一括ダウンロード、画像のポップアップ、サムネイルやビデオの展開、短縮URLの展開、URL文字列のリンク化、リファラ置換、主要掲示板の拡張表示など...
Free File Sender
Free file transfer
Tab Sidebar
A sidebar extension for tab management.
Bookmarks Manager and Viewer
An elegant bookmark manager with fuzzy search and more
Bible-WebApp
This widget uses Logos Bible Software's Biblia.com Bible API service to get the Bible text
ICQ for Sidebar
Run ICQ Web in Sidebar
TickTick for Opera Sidebar (Unofficial Extension)
TickTick for Opera Sidebar. Unofficial Extension
Side Chat.
The best way to share things well surfing the web - Simplest possible way.
Prayer times | مواقيت الصلاة.
معرفة مواقيت الصلاة
tabzen
Too many open tabs? Manage your tabs, regain your sanity and improve your browsing experience with tabzen
Site Settings Sidebar
Site specific settings on your sidebar.
Browse++ Sidebar
Utilities for even more powerful web browsing. Search all open tabs, retrieve previously closed tabs, and make notes.
GTasks Sidebar
Google Tasks on sidebar (not official)
The History Panel
An extension that puts the browser history in the sidebar, sorted by date.
Simple Bookmark Sidebar
This extension shows your bookmarks in Opera's sidebar.
Hackernews Sidebar
Loads up Dharmesh Patels's excellent Web App for Hackernews on the Sidebar
Simple Vertical Tabs
Simple Vertical Tabs
Monthly Prayers Timetable
Islamic Monthly Prayers Timetable with HTML5 localStorage
TaggingNotes
サイドバーにタグ付け型のメモ機能を追加します。
InoReader Sidebar
Mobile version Inoreader.com on sidebar (not official)
TollSjekk
TollSjekk
MightyV Sidebar
Follow your favorite TV show. For Opera 29+ only.
KJMZ DA BLAZE
Listen KJMZ DA BLAZE Radio with Opera Browser.
Quick History Redux
A Redux (bug fix) for gucio1007's "Quick History". It shows your browsing history in the browser sidebar.
The Stories (sidebar edition)
Smart and beautiful tool for keeping links. Create a story for every ocasion!
Techmeme Sidebar
Browse technology news on Techmeme in the sidebar.
Blendup
A tool for web developers to preview blend modes on different page elements.
Freelyshout Lite On Sidebar
This is an unoffical extensions. Freelyshout for Opera Sidebar. Freelyshout is social media platform.