What are some alternatives?
Fanfiction.net - The most popular fan fiction website in the world according to Wikipedia
Penana - Read the best stories from our aspiring writers! Come in to interact with writers and other fans!
Commaful - Largest multimedia fiction site in the world. A lot of short stories, poetry, and fanfiction.
Readitt - Online library and publishing platform
Belletristica - Your online writing platform. Share your stories and poetry with the world and become part of our community!
Story Wars - Where writers come together to collaborate and compete in each other's stories.