8kun is an anonymous imageboard that allows users to post and share content without revealing their identities. It was created as a successor to 8chan, which was taken offline due to controversies surrounding its content. 8kun aims to provide a platform for free speech and open discussion, although it has faced criticism for hosting extremist content. The site operates on a decentralized model, meaning that it is not controlled by a single entity. Users can create boards on various topics, fostering a diverse range of discussions. Despite its controversial reputation, 8kun continues to attract a dedicated user base.