TeX Live: Extra formats A collection of TeX `formats', ie large-scale macro packages designed to be dumped into .fmt file This package includes the following CTAN packages: alatex -- Abstract LaTeX. edmac -- Typeset scholarly edition. eplain -- Extended plain tex macros. mltex -- The MLTeX system. physe -- The PHYSE format. phyzzx -- A TeX format for physicists. psizzl -- A TeX format for physics papers. startex -- An XML-inspired format for student use. texsis -- Plain TeX macros for Physicists. ytex -- Macro package developed at MIT.