Opera - a full-featured Internet browser, Opera includes pop-up blocking, tabbed browsing, integrated searches, and advanced functions like Opera's groundbreaking sending and receiving e-mail messages, managing contacts, downloading files via BitTorrent, reading web and IRC online chatting.

Opera's security features include built-in phishing protection, strong encryption when browsing secure web sites, and the ability to easily delete private data such as cookies and browsing history by simply clicking a button.

Features of Opera:

- Speed Dial. Now you have a new way to access your favorite Web sites. Just open a new tab to get your Speed Dial.
- BitTorrent. You don't need a separate BitTorrent application to download large files. Simply click a torrent link and start the download.
- Site preferences. Want to block pop-ups on certain sites only? Right click and select "Edit site preferences".
- Thumbnail preview. Hover your mouse on any tab to see a thumbnail preview.
- Fraud protection. Opera's advanced fraud protection protects you against web sites that try to steal your personal information.
- Add your favorite search engines. Right-click on the site's search field and select "Create search" from the menu.
- Widgets. Small Web applications (multimedia, newsfeeds, games and more) that make your desktop experience more fun. Use the Widgets menu to discover new widgets and access your favorites.