(e.g., a specific fan-fiction site, a YouTube channel, Reddit, or a physical film festival).
(e.g., an animated crossover, a comedy, a sci-fi indie short). Series - Cinemoo
To get the specific write-up you are looking for, please provide a little more context to help narrow down the search: a specific fan-fiction site
What are some cool movie/TV show plot ideas you've been sitting on? a YouTube channel