Downloadable chatbot software using artificial intelligence (AI) for helping drug users test their drugs for fentanyl; Downloadable computer chatbot software for simulating conversations; Downloadable computer software for wireless content delivery; Downloadable computer software for showing the public and particularly drug users images of recently laced drugs in their area in order to encourage them to test their drugs before using; Downloadable databases in the field of laced drugs by area and date; Downloadable educational media, namely, a phone app and tablet app featuring instruction in how to test a drug and photos of nearby laced drugs for fentantyl; Downloadable educational mobile applications featuring instruction in how to test a drug for fentanyl; Downloadable educational simulation software featuring instruction in how to test a drug for fentanyl; Downloadable educational software featuring instruction in how to test a drug for fentanyl; Downloadable image files containing photos of laced drugs in a given area; Downloadable intelligent personal assistant software for helping drug users test their drugs for fentanyl; Downloadable mobile applications for identifying persons with possible exposure related to laced drugs to facilitate contact tracing; Downloadable mobile applications for showing the public and particularly drug users images of recently laced drugs in their area in order to encourage them to test their drugs before using; Downloadable photographs in the field of laced drugs by area and date; Downloadable pictures in the field of laced drugs by area and date; Downloadable software, capable of functioning offline, for showing the public and particularly drug users images of recently laced drugs in their area in order to encourage them to test their drugs before using; Downloadable tablet applications for showing the public and particularly drug users images of recently laced drugs in their area in order to encourage them to test their drugs before using; Downloadable tutorial software featuring instruction in how to test a drug for fentanyl; Downloadable video files in the field of how to test a drug for fentanyl