\documentclass[14pt]{amsart}
\usepackage{fontspec}
\usepackage[T1]{fontenc}
\usepackage[a4paper, margin=1.5cm]{geometry}
\newcommand{\ipsum}{Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Fames ac turpis egestas maecenas pharetra convallis. Eleifend donec pretium vulputate sapien nec. Id ornare arcu odio ut sem. Sed adipiscing diam donec adipiscing tristique risus nec. Ut porttitor leo a diam sollicitudin tempor id.}
\newfontfamily\dyslexic{OpenDyslexicAlta}
\newfontfamily\libertine{Linux Libertine O}
\newfontfamily\ocra{OCRA}
\newfontfamily\ocrb{OCRB}
\newfontfamily\mononoki{mononoki}
\newfontfamily\comic{Comic Neue}
\newfontfamily\alphabeta{alfa-beta}
\newfontfamily\quercus{Quercus}
\newfontfamily\roboto{Roboto}
\newfontfamily\tuffy{Tuffy}
\newfontfamily\vollkorn{Vollkorn}
\title{Selected fonts in LuaTeX on CoCalc}
\author{Harald Schilly, 2019-01-12}
\begin{document}
\maketitle
\textbf{You have to switch the \LaTeX{} Engine to \textbf{LuaTeX} to compile this document (that's in the "Build Control" panel)!}
\section{Standard Fonts}
\begin{enumerate}
\fontfamily{pag}\selectfont \item Avant Garde
\fontfamily{fvs}\selectfont \item Bitstream Vera Sans
\fontfamily{pbk}\selectfont \item Bookman
\fontfamily{bch}\selectfont \item Charter
\fontfamily{ccr}\selectfont \item Computer Concrete
\fontfamily{cmr}\selectfont \item Computer Modern
\fontfamily{pcr}\selectfont \item Courier
\fontfamily{phv}\selectfont \item Helvetica
\fontfamily{fi4}\selectfont \item Inconsolata
\fontfamily{lmr}\selectfont \item Latin Modern
\fontfamily{lmss}\selectfont\item Latin Modern Sans
\fontfamily{lmtt}\selectfont\item Latin Modern Typewriter
\fontfamily{pnc}\selectfont \item New Century Schoolbook
\fontfamily{ppl}\selectfont \item Palatino
\fontfamily{ptm}\selectfont \item Times
\fontfamily{uncl}\selectfont\item Uncial
\fontfamily{put}\selectfont \item Utopia
\fontfamily{pzc}\selectfont \item Zapf Chancery
\end{enumerate}
\section{Selected special TrueType fonts}
\subsection{OpenDyslexicAlta}
{\dyslexic \ipsum }
\subsection{LineX Alpha Beta}
{\alphabeta \ipsum}
\subsection{LineX Quercus}
{\quercus \ipsum}
\subsection{Linux Libertine O}
{\libertine \ipsum }
\subsection{Mononoki}
{\mononoki \ipsum}
\subsection{Comic Neue}
{\comic \ipsum}
\subsection{Roboto}
{\roboto \ipsum}
\subsection{Tuffy}
{\tuffy \ipsum}
\subsection{Vollkorn}
{\vollkorn \ipsum}
\subsection{OCR-A}
{\ocra \ipsum}
\subsection{OCR-B}
{\ocrb \ipsum}
\end{document}