Redesign the web with Stylus, a user styles manager. Stylus allows you to easily install themes and skins for many popular sites.
YouTube Design Preserver
YouTube Design Preserver preserves the YouTube design that you've chosen permanently!
AdF.ly Skipper 2015
Skips AdF.ly links and bypasses the wait!
Temporary list of sites you want to visit later.
Removes garbage like "utm_source" from URLs
RESTMan is a browser extension to work on http requests.
Make the web faster, more private, and more secure.
Beta version - Mark already seen Videos on YouTube
Shortcuts for Google™ Products
Displays all Google products in a single, space-saving, drop-down panel
Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.
Disable images on current site.
Pocket (formerly Read It Later)
The easiest, fastest way to capture articles, videos, and more.
SoundCloud MP3 Downloader
Add download link to all SoundClould tracks
GitHub code tree on steroids
Avira Browser Safety
Your surfing made private and secure
Avoid redirects and has direct access to the sites you want to visit.
Utilities for even more powerful web browsing. Search all open tabs, retrieve previously closed tabs, and make notes.
Control vk.com (vkontakte) audioplayer: gobal hotkeys, browser adressbar button
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.
Image reverse search
Adds an option to the context menu to reverse search an image on various services
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.
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
Additional settings VK.com
Configuring interface, and much more in the social network VKontakte.
Potplayer Youtube Shortcut
Quickly play or add a YouTube video (playlist), Twitch to PotPlayer using buttons on a page, also via context menu and middle-click
Simple Vertical Tabs
Simple Vertical Tabs
Доступ к Рутрекеру
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.
YouTube Lyrics by Rob W
Instant lyrics on YouTube, Spotify and other sites in a flexible panel. 40+ sources ensure that lyrics are always found
Free and improved AdBlocker. Completely remove ALL ads. No "acceptable" ads or whitelisted advertisers, block tracking and malware!