Which of these fits what you're looking for, or are you thinking of something else entirely?
: Downloads for Phase Doppler Anemometry (PDA) tools used in fluid dynamics and particle research (e.g., Dantec Dynamics ). pda software download
: Finding drivers or sync software (like Palm Desktop or ActiveSync) for old-school handhelds like Palm Pilots , Sony Cliés , or HP iPAQs . Which of these fits what you're looking for,