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