2chan
2chan is an anonymous imageboard website that originated in Japan in 2001. It allows users to post images and comments on various topics, ranging from anime and manga to technology and current events. The site is known for its freewheeling discussions and has influenced internet culture, particularly in Japan.
Unlike traditional forums, 2chan does not require users to register, promoting a sense of anonymity. This has led to a unique community dynamic, where users can freely express their opinions and share content without the constraints of identity. However, this anonymity can also result in controversial and sometimes offensive content.