# GETTSIM Development This section provides guidelines for working on the GETTSIM codebase. We welcome any type of contribution and offer lots of help onboarding you! The first step is to reach out to us by joining our Zulip Chat at . The following pages give some general background on the values of our community and some processes we use. ```{toctree} --- maxdepth: 1 --- code-of-conduct how-to-contribute code-restrictions how-to-maintain ```