Easter egg's for for software and other

StarWars Movie

1. On Your Desktop, Hit Start Button, Click Run
2. Type TELNET
3. A Seperate Window should open
4. First hit enter, then type the letter o and hit enter again, then type towel.blinkenlights.nl and press enter. ENJOY!

Virtual Easter Eggs at EggHeaven

That isn't actually an Easter Egg, Thats a server that allows telnet's port through and makes the move.