Opera, the much liked browser is free to use from December 2000, challenging IE & Netscape. But there was an Ad bar seen while browsing. It can be removed by registering the copy for $40. For its 10th anniversary, the registration charge is kept free, may be for a day or two. So,  soon who are using/interested in Opera, can register by giving your email Id. The registration process is very simple. Go ahead !!!!

I have used Opera & its was really nice. But the Ad bar was the problem. Once told, I found that it ate more than 10 % of my 56.6Kbps dial-up bandwidth. Since then, I didn't use it. Now its free, so im gonna give a try