For almost twenty years, the Opera web browser has provided an alternative for web surfers who don't want to use the browser packaged with their computer. It's latest incarnation, Opera 15, has been released for OS X, and is the first version that was built using the open-source Chromium engine. While it shares an engine with Google's Chrome, the newest version of Opera has some exclusive features that help it stand out.
Off-Road mode compresses pages to speed up browsing when your connection slows down to help you stay online, and then automatically turns itself off when your connection improves. Speed Dial groups the sites you visit most often into a custom start page and now allows you to group multiple links into folders. Opera Discover presen