**Table of Contents**

- arbortext.extensions — Enable Arbortext extensions?
- axf.extensions — Enable XSL Formatter extensions?
- fop.extensions — Enable extensions for FOP version 0.20.5 and earlier
- fop1.extensions — Enable extensions for FOP version 0.90 and later
- passivetex.extensions — Enable PassiveTeX extensions?
- tex.math.in.alt — TeX notation used for equations
- tex.math.delims — Should equations output for processing by TeX be surrounded by math mode delimiters?
- xep.extensions — Enable XEP extensions?