This extension adds a tool bar button. It will display Chat box pop up. We added Live chat with anyone in the world and the chat is watch and motored ! You need to provide your name every time you open it up.
It is an extension that displays translation results on panel when you clicked or selected text in a web page.
Disable history in Opera.
The History Panel
An extension that puts the browser history in the sidebar, sorted by date.
Fast and free one-click image duplicates search in Google, Yandex, Bing and TinEye.
Twitter Lite Sidebar (Unofficial)
Access Twitter Lite through Opera Sidebar. This is an UNOFFICIAL extensions.
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
Merge all browser windows in one
Free Flash, Unity3D and html5 games
Best Unity3D, Flash and html5 games. This extension opens game panel with a single click. New games every day! Very easy to use!
Gismeteo weather forecast in speed-dial
Gismeteo weather forecast in speed-dial. Real time weather and detailed forecast all round the world
QR Code Generator
Create a QR code of the selected text, current url or hyperlink.
Erases annoying elements.
OctoLinker is the easiest and best way to navigate between files and projects on GitHub.com. Files containing the following keywords will now have links that redirect you either to the relative file or to the projects GitHub page. Depending on the value, it may redirect you to an external website like a manual page or another service.
App Launcher Customizer for Google™
Easily customize the Google App Launcher.
Hallgassa meg a magyar rádióadók - Magyar Rádió
Infestation: Survivor Stories Ingame Time.
Remove Flash Banners From Ivlog. Prevent IP tracking
Filter request headers
Block certain values (cookies, etc.) from http request headers.
AVIM - Vietnamese Input Method
An input method editor (IME) for Vietnamese, best choice for Opera.
Easy access to Google Scholar right from toolbar popup
You can right click on any document link anywhere and view it.
YouTube 'recommended' ads remover
Remove 'recommended' ads on YouTube
Dj esso Feeds
displays average votes and lets users vote for the quality of caches on geocaching.com
Icebergs Extension [unofficial]
Save anything from the Internet: Images, text, video, and websites. Ported from the Chrome Extension by Around Seven (so no, this is not an official version)