Such software is readily available for most computer systems including Microsoft Windows, Unix/Linux, Macintosh, PalmOS, and web-based.
Later, Palmos served as a foundation trustee for the Indochina Media Memorial Foundation and was a contributor to the book 'Requiem' (Random House 1997) edited by Horst Faas and Tim Page, as a memorial to 135 photographers and correspondents killed in the Indochina Wars ending in 1975.