Prolificomm Intergalax (also known more simply as Prolificom) was a news agency in the United Federation of Planets, a type of informational service in operation on Earth in the late 23rd century. It provided weather reports, and it also carried "vidvertising". (TOS novel: Strangers from the Sky) In the year 2281, Spock read the news updates provided by Prolificomm Intergalax as a way of keeping up to date. (TOS novel: Dwellers in the Crucible)