Converts Tkiz (La)TeX documents into SVG.
$ cat tikz.tex
\documentclass{standalone}
\usepackage{tikz}
\begin{document}
\begin{tikzpicture}
\node {Hello Tikz!};
\end{tikzpicture}
\end{document}
$ cat tikz.tex | docker container run --rm -i greegorey/tikz2svg > tikz.svg