# Extras

There are a number of (optional) extra features that Bunto supports that you may want to install, depending on how you plan to use Bunto.

## Math Support

Kramdown comes with optional support for LaTeX to PNG rendering via MathJax within math blocks. See the Kramdown documentation on math blocks and math support for more details. MathJax requires you to include JavaScript or CSS to render the LaTeX, e.g.

<script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script>