HyperText Markup Language (HTML)
LaTeX ''(also written L<sup>A </sup>T<sub>E</sub>X)'' uses the TeX typesetting program for formatting its output, and is itself written in the TeX macro language.
"Lamport's TeX" is named after developer [https://
ewikipedia.org/wiki/Leslie_Lamport Leslie Lamport]. With LaTeX, Lamport added a collection of macros to the original T<sub>E</sub>X program which was made by [https://wikipedia.org/wiki/Donald_Knuth Donald Knuth].
[https://www.latex-project.org/get/ How to get LaTeX]