Cisco IPsec VPN Client for Windows (XP Professional / Vista Enterprise/Ultimate / Windows 7 Enterprise/Ultimate)
Download version 5.0.07 (x86)
Download version 5.0.07 (x64)

Cisco IPsec VPN Client for OSX
Download version 4.9.01

wscvpn.pcf File [right click save file to desktop - for use with your existing VPN client]

Cisco SSL VPN Client for OSX (Cisco AnyConnect Client)
Download