After Lodsys started sending threatening letters to developers, Apple took some time to issue a statement to developers hit by the notices which seemed to provide cover for them. Unfortunately, nothing in Apple's letter to developers said, "We'll pick up the tab for any legal costs you incur." So a band of developers have decided to pool their resources and secure counsel to help defend any legal action should Lodsys actually file suit against any of them.
I was informed that Villain and Iconfac