Forum.hr is the largest and one of the oldest Croatian general-purpose internet forums. It was launched in 1999 by Željko Anderlon. It originated as a section of the website Monitor.hr, but was eventually singled out with its own domain in 2003. As of August 2017, the forum has nearly 504,000 registered users with nearly 50 million messages. The forum most frequently attracts highly educated individuals, between 18 and 35 of age.