Safari was introduced in this version and replaced with the older internet system.Pixlet high definition video codec (for digital animation, of Pixar fame) included.Xcode Developer Tools, which speed compile times significantly with GCC 3.3.FileVault: on the fly encription and decryption of a user's home folder.Microsoft Windows interoperability improvements, including support for SecurlD-based VPNs.TextEdit support for Microsoft Word (*.doc) documents.Exposé, a program to help the user manage windows, especially large numbers of them.Windows XP has a similar feature without an animated cube. Fast user switching, that allows a user to remain logged in while another user logs in, featuring the desktop on an animated cube (the effect is only seen on systems with Quartz Extreme).Apple claimed that Panther had at least 150 new features, including: Apple released Panther on October 24, 2003.