These projects are things that are meant to be useful in some way, many of which are simulations meant for physics teachers.
Assign roles online for hidden role games so no one has to sit out!
Generate position/time and velocity/time graphs of cart movement based on your experimental setup.
Experiment with orbits of your own planets.
Watch an explanatory video and try a simulation based on the AP Physics 1 2021 Problem 4. This simulation and the accompanying video reference research done by Lydian Holt and John Norris at Georgia Governor's School Honors Program.