MMVJ
Map Mouse/MIDI inputs to Virtual Joysticks with advanced transforms
...Application allows creation of Virtual Joysticks, flexible mapping of multiple Mouse and MIDI input devices to Virtual Joystick controls, specifying transformation pipelines per-mapping including intuitive emulation of steering (with auto-centering, Force Feedback and the know-how of this application, "hands hold factor"), vehicle pedal-emulating filters, curves interpolation, integration, etc; all of the above using convenient YAML-based human-readable configuration file with hot-reload support on config changes with verification supporting configurable joysticks persistence. Application provides convenient command-line interface featuring general mapping mode, midi and mouse monitoring modes.
Have fun!