Apple released its Browser Safari's latest version 5 with lots of features and fixes.

Features

CSS3 Web Fonts

CSS Animation

HTML5 Media Support

Acid 3 Compliance

History View

Smart Address Field

Pin Top Sites

AutoFill: Forms

RSS Reader

Developer Tools

Phishing Protection

Malware Protection

Antivirus Integration

Private Browsing

And more, Read more about the safari 5 features here

Download Safari 5 for Windows or Mac from here