yt is a python package for analyzing and visualizing astrophysical simulation output from a couple simulation platforms. Check out the homepage (there's a link just above!) where we have documentation, a cookbook, and some user community information.

Active development fork for yt-3.0.

Documentation for the yt project

The repository of yt Enhancement Proposals: YTEPs

The yt blog

The yt website

A place to hold materials for the 2013 yt-dev workshop

The repository for yt bootcamp materials

A cookbook of scripts and recipes for yt

A collection of all the repositories and slides from the 2012 yt workshop