LaTeX is a macro package implemented on Donald Knuth's TeX programming language and is used primarily for creating high quality written documents. Note that http://tex.stackexchange.com is specifically dedicated to LaTeX questions (and TeX, and other related technologies).
What software tools do publishers use to produce books for the blind, i.e. containing embossed Braille? Is LaTeX one of them? There is a braille LaTeX package, which can be used to print Braille, but ...