opensocialdirectory.org/wiki/L ...

I found some nice OpenSocial apps you can use with your Google Friend Connect in just 4 easy steps.

1-Click on the name of the app you like.
2-Copy the link (ending in .xml) in the code field.
3-Open your Google Friend Connect and click on create custom gadget.
4-Paste the link in the Gadget URL field.