Annotating the Web
Add-on, by Mediamaster.eu, to easily add annotation functionality to any webpage
This extension changes the UserAgent sent by your browser on a per-domain base. You can set up a different UserAgent for a specific domain, but still use the default one otherwise.
Special window, which appears on selecting a text, with helpfull icons for searching, translating and more!
Addon Manager with Profiling
Manage your addons on multiple profiles from a toolbar panel
The Stories (sidebar edition)
Smart and beautiful tool for keeping links. Create a story for every ocasion!
PalTalk Express (Pop-up Chat)
Join worlds largest voice and webcam chat. Start chatting with users from all over the world using PalTalk Express (Pop-up Chat).
Search Anime by Screenshot
Use anime screenshots to search where this scene is taken from.
Show open tabs
Dirt Farmer's Click Trap Remover
Makes Facebook game dialog's right clickable.
Reddit on Speed Dial
Track your Reddit karma and get notifcations on new mail.
Changes links passed through redirection scripts to point straight to the final URL.
Steel Clash – Multiplayer
Join this multiplayer shooting fest with giant mech warriors!
YouTube Hits finds trending (hot) songs for you from reddit.com/r/Music
Terms of Service; Didn’t Read
Get information instantly about websites' terms of service and privacy policies, with ratings and summaries from the “Terms of Service; Didn’t Read” project.
Podcast Player Prime
An easy-to-use and lite podcast player.
True DNS Analysis / intoDNS
CAPTCHA free DNS lookup of TLD, ccTLD and new gTLD domains
NeoBuxOx adds helpful information in referral listings and statistics page. Designed to be fast, clean and light.
Remove Flash Banners From Ivlog. Prevent IP tracking
The most popular radio stations in France.
Selectable Links like text
Selectable Hyperlink Text like in Opera Presto.
Share web pages, selected text, links and images on Twitter by right click.
This extension provides nice bitcoin ticker using Hitbtc data.
SEcure Addons Manager for Opera
DuckDuckGo Settings Autoloader
Load your DuckDuckGo settings from anonymous cloud automatically.
This tool grants you the power to add a custom border to visually separate different web hosts
Check if your streamer is Online!
Calendar pop up
This extension adds a button to your toolbar. With this calendar you will always be able to check the date without leaving your browser.
Adds new features to favorite players, such as track info notifications, controls outside of browser window, and recent tracks list.
Sound Alert when Download complete
play awesome sound when a download is completed
Enhances the usability of Twitch by adding toolbars and context menus to the website.