Vroute.info

Real-world routes contributed by users, and subject to intense scrutiny to ensure quality (try KATL-LSZH, I submitted that one. ) Weather information, waypoints, fuel calculation, and scenery recommendations are also provided. (75% of this program is free, but the rest, marked with an orange sun, you have to pay for.)

nDac

Terminal instrument procedures for airports worldwide and enroute charts for positional awareness. Uses a credit system, AD charts are 2 credits, Enroute are 10, and FMS data cycles (available seperately) are 20.

And that's it. For all you PIC wannabes, there's my setup for flight planning. Those two programs contain every little bit of data I want to know before I get in the plane.