SoftcamKey Editor helps you to view and validate keys in the same time.
GPxPatch is a real-time extension system for GRand Prix 3.
Julian Gabriel Casadesus
Compose music, add effects, write music sheets, see several tracks.
F1PerfView is a telemetry viewer for Windows and supports GP2,GP3,GP4.
Web Solution Mart
Fake Webcam works as a virtual camera that lets you add effects.
SoftCamEditor allows to edit key files used by emulators of TV crypt systems.