Multi User Communication gadget can be used to send and receive messages between the igoogle pages of different users. Developers can create with this gadget any application or game they can imagine that needs users interaction.
If you want to add these gadgets to your igoogle page use the following links:
Multi User Communication page – This is a tab for igoogle page that already contains the two gadgets needed to play. Add it to your Google Personalized Homepage and start playing.
Multi User Communication gadget – This is the gadget that manages communications between users. You need to have this gadget added to the same tab where you have the games to play. You only need to add it once, don’t add it if you added the full tab.
Tic Tac Toe gadget – This is the gadget where you can play with a user. You can add as many Tic Tac Toe gadgets as you want, to play with different users.
If you are interested in creating a new game or application you can use the available API. The documentation is available in English and in Spanish:
English – http://www.lamboratory.com/multiUserCommunication.php?lang=en
Spanish – http://www.lamboratory.com/multiUserCommunication.php?lang=es
Here is an screenshot of a Tic Tac Toe game: