When Google announced it was killing its Reader app July 1, it not only annoyed hordes of users, it pulled the rug out from under app developers who built their livelihoods on the web software. One of those app makers is Silvio Rizzi, maker of Reeder. a free RSS program for iPhone, iPad and Mac. Like all the developers that plugged into Reader, Rizzi is facing extinction. However, he's not quite ready to go into that good night.