Never mind the tactics of Facebook, Google, and other popular online companies; with its latest appeal to developers, MySpace appears to have taken a (good) page out of the AARP's playbook. The social network has brokered deals with a number of companies so that developers can save money on products and services by teaming up with it. This isn't quite the same thing as a discount on a cruise or a free dessert at a nice restaurant; MySpace is trying to keep developers working,