FanFiction.net

FanFiction.net is an online platform that allows fans to create and share their own stories based on existing books, movies, TV shows, and other media. Users can write narratives that expand on characters and plots from original works, often exploring "what-if" scenarios or alternative storylines. The site features a diverse range of genres and allows for community interaction, where readers can leave feedback and authors can engage with their audience. Established in 1998, it has become one of the largest repositories of fan-created literature, fostering creativity and community among fans worldwide.