Opera It's a fast, fun and easy way to browse the Web. Opera 9 comes loaded with the tools to keep you productive and safe. Opera 9 includes support for BitTorrent, the popular file distribution technology and innovative widgets--small, useful, and handy Web programs. Opera ensures online efficiency, either by tabbed browsing, saved sessions, trash can, notes or allowing you to add your favorite search engines to the search bar as well as start exactly where you last finished browsing. Opera introduced security bar to prevent phishing and strengthened pop-up blocker.