Infopirate.org

IP-adress.com shows you fast your IP-address of your internet connection and locates your city or the city of your isp based on your ip. The geolocation is shown with google maps. This my ip site is different.
You can lookup any ip address and get location infos.

What is Chain Reading?

Chain Reading is designed to cater to those of us who have an addiction to reading.

• Let people know what you are reading, planning on reading, and recommend.
• Suggest books to your friends.
• Browse books recommended by others.
• Write book reviews to share your opinions.
• Keep track of books that your friends suggest.

Chain Reading is completely free. If you do not have an account, you can create one.

The next time you're at a party and somebody asks you how the BitTorrent protocol works, you could launch into an explanation about seeders, leechers and distributed systems. Or you could run to the nearest computer and fire up this Java applet which illustrates the concept perfectly.

As they say, a Java applet is worth 1000 words. If you still have their attention at the end of your demo, try this cool trick: once you have a full set of seeders, hit "+" to add another empty peer and marvel at the speed with which it fills up.