Opera is famous for its speed, security, flexibility, and standards support. Itself in supporting all major web standards currently in use, including CSS 2.1, XHTML 1.1, HTML 4.01, HTML5, WML 2.0, ECMAScript, DOM 2 and SVG 1.1 tiny.

You can download the latest Stable version here and the latest Developer version here.

General Features: Learn more.