Mac MakeUp 1.11d
This program lets you spoof your MAC address and set the one you'd like.
You can set a random address or start by known OIDs provided by an internal database. This works on wireless interfaces too.
A friend asked what my MAC address and I have no idea what they mean view it
Find out your unique external IP address using these simple free services view it
An IP address is a unique identifier... sort of like a phone number for your computer. Doc explains. view it
Find out what internal IP address your computer is using view it
The address bar in Safari has been improved some cool new features view it
You can create groups in Apple Address Book so you can find your contacts easier and sync your address book with your iPhone. view it