Extensões
Bookmarks Manager and Viewer
An elegant bookmark manager with fuzzy search and more
Tree Tabs
Manage your tabs in the sidebar!
uMatrix
Aponte & clique para proibir/permitir pedidos feitos pelo seu browser. Use-o para bloquear scripts, iframes, facebook, etc.
Bookmarks by the Side
A simple bookmarks sidebar.
PageExpand
All Image Download. Image Zoom. Expand Thumbnail and Audio and Video. Expand the short URL. Override Referer. Extend BBS. etc...
SimpleExtManager
Um menu simples para ativar, desativar e opções de acesso de extensões.
Free File Sender
Free file transfer
Monthly Prayers Timetable
Islamic Monthly Prayers Timetable with HTML5 localStorage
TickTick for Opera Sidebar (Unofficial Extension)
TickTick for Opera Sidebar. Unofficial Extension
Simple Vertical Tabs
Simple Vertical Tabs
ChessGrow
Give easy access to ChessGrow from sidebar.
GTasks Sidebar
Google Tasks on sidebar (not official)
Browse++ Sidebar
Utilities for even more powerful web browsing. Search all open tabs, retrieve previously closed tabs, and make notes.
Workspace Tab Counter
A tab counter specifically for GX, which counts tabs per workspace too.
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
ICQ for Sidebar
Run ICQ Web in Sidebar
CalLite CRM
CalLite CRM - Monitor Plugin
Fraction Generator
Generate Fractions for copy to clipboard
Techmeme Sidebar
Browse technology news on Techmeme in the sidebar.
Quick History Redux
A Redux (bug fix) for gucio1007's "Quick History". It shows your browsing history in the browser sidebar.
InoReader Sidebar
Mobile version Inoreader.com on sidebar (not official)
GETTR Sidebar
Bring your news feed from the free speech social media platform gettr.com to the Opera sidebar for quick access.
SunBible
A beautiful way to read, study, and memorize the Bible
The Stories (sidebar edition)
Smart and beautiful tool for keeping links. Create a story for every ocasion!
Sidebar Covid Tracker
Simple Covid Tracker for Sidebar based of https://www.worldometers.info/coronavirus/
TollSjekk
TollSjekk
Minúta po minúte
Minúta po minúte Denníka N
Landmarks
Allows you to navigate a web page via WAI-ARIA landmarks, using the keyboard or a pop-up menu.
Gus EDT Extension
Extension pour utiliser le Gus-Edt
Blendup
A tool for web developers to preview blend modes on different page elements.
KJMZ DA BLAZE
Listen KJMZ DA BLAZE Radio with Opera Browser.