What is it ? TexMaths is a LaTeX equation editor for LibreOffice or OpenOffice. It is derived from OOoLatex, originally developed by Geoffroy Piroux (see here). As its predecessor, TexMaths is a LibreOffice extension that allows you to enter and edit LaTeX equations directly into LibreOffice documents. All you need is a working LaTeX installation, at least one of the two programs dvipng or dvisvgm