Life in our Phage World – Gorgeously illustrated textbook and collection of essays about the most common organism on the planet.
The Sequences – Compelling essays on rational thinking and cognitive biases.
Ted’s Caving Page – Astonishingly terrifying story.
The SCP Foundation – Files from the confidential documents of the mysterious SCP Foundation and the anomalous artifacts it contains. Endless worldbuilding and stories from a collaborative community.
Invisible Games – Short, beautiful, game-inspired creepypasta.
Alice Isn’t Dead – Eerie podcast about a truck driver looking for her missing wife and encountering a lot of supernatural shit along the way.
The King in Yellow – Great-grandfather of the “eldritch fiction” genre.
The Northern Caves – Unique Lovecraft-inspired novella set among early internet fan culture.
Move Under Ground – Astonishingly good fusion of Lovecraftian canon and Jack Kerouac.
Harry Potter and the Methods of Rationality – Rationalist Harry Potter fanfiction.
Republic of Heaven Community Radio – A brilliant Welcome to Night Vale / His Dark Materials crossover.
Nevada – Extremely compelling novel about a trans woman in New York City.
Unsong – Novel about a world where the Torah is verifiably true, the world is ending after the Apollo mission cracked open the crystal sphere containing the fixed stars, and corporations are using sweatshop labor to discover the hidden names of God.
Awful Hospital – Creepy, gross, and hilarious webcomic about a woman who wakes up in a terrifying nightmare hospital, with her son missing somewhere in it.