Xippee for Opera (Windows Installer)
The Xippee browser plugin is a free tool that works with popular search engines like Google, Yahoo, and MSN. It is available for Internet Explorer, Firefox, Safari, and Opera.
Xippee 
Xippee for Opera UserJS
Xippee is a free browser plugin that caters to numerous search engines including Google, Yahoo, and MSN. It is compatible with multiple browsers such as IE, Firefox, Safari, and Opera.
Xippee Windows All-in-one Installer
Xippee is a free browser plugin that supports popular search engines across IE, Firefox, Safari, and Opera browsers. It makes searching easier and more convenient for users.