A full-featured Internet browser, Opera includes pop-up blocking, tabbed browsing, integrated searches, and advanced functions like Opera's groundbreaking E-mail program, RSS Newsfeeds and IRC chat. And because we know that our users have different needs, you can customize the look and content of your Opera browser with a few clicks of the mouse.
Tabbed browsing and pop-up blocking
Opera integrated search
Integrated search
Improved security
Password manager
Opera skins
Customization
Integrated voice features
Full support for Gmail
Atom newsfeeds
First Web browser to natively support Scalable Vector Graphics (SVG)

Download:

http://fs6.filehippo.com/6747/a6008ab710034d41b20630f8bec3e2c6/Opera_9.23_Eng_Setup.exe