Speed Dial for Gmail
A minimal SpeedDial extension to show the unread email count and title.
Find logins/passwords for websites that force you to register.
With Google™ Calendar you can keep track of life's important events all in one place.
Google™ Text-to-Speech is a text to speech engine with natural sounding voices.
Astronomy picture of the day
This extension shows the Astronomy Picture Of The Day in speeddial.
Adds notes managed by tagging without hierarchized tree to sidebar.
Mobile version Inoreader.com on sidebar (not official)
Yandex.Mail for Speed Dial
Notifications about new messages and convenient access to your inbox.
Group Your Tabs
Group opened tabs in a pretty list
Scroll To Top Button
Adds a scroll to top and/or bottom button.
vTabs - Opera
Vertical panel with tabs
No more duplicated tabs!
It will not allow for duplicated tabs in your tabs bar. Less tabs will give you better performance of your browser and easier overview of the tab bar.
Simple To-Do List
Simple and minimalistic extension for task management.
Temporary list of sites you want to visit later.
Yandex.Traffic for Speed Dial
Traffic in your city.
Email Notifier is a notification extension that works with Gmail™, Yahoo! Mail, Live Mail, iCloud Mail, Mail.com and AOL Mail
Open with Google Drive Viewer
Opera extension to open many file formats online using Google Drive Viewer. Open online Office documents, PDF, ZIP, RAR, HTML, PSD etc.
The missing bookmark manager for hte Opera Browser
All Image Download. Image Zoom. Expand Thumbnail and Audio and Video. Expand the short URL. Generate a link from text. Override Referer. Extend BBS. etc...
Soda PDF Online Services
Vos outils PDF en ligne
Automatically copy selected text to the clipboard. Has options for copying as plain text; including the URL in the copied text; etc.
Google Tasks on sidebar (not official)
GC Little Helper
Some little things to make life easy (on www.geocaching.com).
XBMC Remote Control
XBMC Remote Control for Opera
Allows to open links from selected area.
Saves bookmarks to your personal cloud.
Copy Frame Address
Right click and copy a frame's address to clipboard.
Add back the black menubar below the omnibox.
Simple blogging client for WordPress blogs.
Hide annoying videos on YouTube from any channel you want!