Opera 18.0.1284.68 Final Portable | 40 MB
Opera 18 is a fast and free alternative web browser, that includes tabbed browsing, pop-up blocking, integrated searches. Opera 18 web browser is based on Chromium and Blink (the rendering engine used by Chromium). It has come up with bigger guns to enter the race for the most popular web browser, as the current leading role is played between Google Chrome, Firefox and Internet Explorer.