Drugs of abuse usually fall into these categories: cannaboids, depressants, dissociative anesthetics, hallucinogens, opioids, stimulants, inhalants and alcohol.
Yoorl service provides a way to monitor the spread of links to web resources, and their popularity, in real time. This is done independently of the web resource, its contents, and the means by which the link to that resource is shared (IM, forums, email, air mail)
