Opera 20.0

Opera 20.0
Opera is a web browser developed by Opera Software. Features include tabbed browsing, page zooming, mouse gestures, and an integrated download manager. Its security features include built-in phishing and malware protection and the ability to delete private data such as HTTP cookies. Opera has been noted for originating many features later adopted by other web browsers, a prominent example being Speed Dial.Opera runs on a variety of personal computer operating systems, including Microsoft Windows, OS X, Linux, and FreeBSD. Dofreedownload.