V7 Extension Manager
simple extension manager for your side bar
VK Crazy Typing
Everybody will see your constant 'typing' in all chats without receiving any message.
YouTube Design Preserver
YouTube Design Preserver preserves the YouTube design that you've chosen permanently!
Temporary list of sites you want to visit later.
Removes garbage like "utm_source" from URLs
Simple YouTube MP3 Button
Adds a small and simple button to YouTube videos that allows you to quickly download the audio of the video as an MP3 file (quality of the MP3 is as high as the video offers).
strips away clutter like buttons, background images, and changes the page's text size, contrast and layout for better readability
Giphy for Opera
Bring the power of a GIF search engine anywhere on the web. Respond to emails, tweets and more with GIFs quickly and easily.
Disable images on current site.
Beta version - Mark already seen Videos on YouTube
FVD Video Downloader
Popular Video Downloader. Downloads most popular media formats, flash videos.
Additional settings VK.com
Configuring interface, and much more in the social network VKontakte.
Free and improved AdBlocker. Completely remove ALL ads. No "acceptable" ads or whitelisted advertisers, block tracking and malware!
RESTMan is a browser extension to work on http requests.
Avoid redirects and has direct access to the sites you want to visit.
Make the web faster, more private, and more secure.
Avira Browser Safety
Your surfing made private and secure
Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.
Tab Resize - split screen layouts
Split Screen made easy. Resize the CURRENT tab and tabs to the RIGHT into layouts on separate windows. w/ Multi Monitor Support.
Utilities for even more powerful web browsing. Search all open tabs, retrieve previously closed tabs, and make notes.
Simple Vertical Tabs
Simple Vertical Tabs
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.
Control vk.com (vkontakte) audioplayer: gobal hotkeys, browser adressbar button
SoundCloud MP3 Downloader
Add download link to all SoundClould tracks
Control your browsing history. Disable and enable history recording when you decide.
Pocket (formerly Read It Later)
Pocket Extension for Opera - The best way to save articles, videos and more
Cashback Shopping linkomat
Earn cashback with only 1 click - in more than 9.500 online shops! Never forget cashback with linkomat!-Tool
Share on Twitter
Easily share current tab, links and selected text on Twitter, using toolbar button, keyboard command and context menu options.