Hoon is Urbit's high-level general-purpose programming language.
Overview
An overview of why Arvo was written using Hoon.
Hoon School
A series of lessons designed to get the beginner started with Hoon. This is our recommended starting point for anyone who wishes to learn Hoon.
Guides
Tutorials on how to do specific tasks with Hoon.
Reference
Technical reference material on Hoon, including runes, the type system, and the standard library.