Well almost all browsers are enhancing its features, may it be Internet Explorer 9, Google Chrome or Firefox all are on a path of enhancing their features and ultimately trying to gain user confidence. Well Opera is also not behind. With new Opera 11 you can rely upon lots of things. Opera has improved itself to a good extent that we can really give them a chance. More security, more stability, and a faster browser.
You can read more about this: Opera 11.