Parachute Jump Calculation
- Freefall simulation, to determine the most likely trajectories of (groups of) skydivers with different fall rates. [Java]
- http://lensmoor.org/cgi-bin/chute.cgi
Dropzone Safety and Training
- Safety and training advice for skydivers at all levels. Skydiving emergencies, student course material, and related articles.
- http://www.dropzone.com/safety/