There are 3 repositories under groff topic.
simple markdown translator
Recreated sources for the book "UNIX Text Processing," published in 1987.
Read your Man pages in PDF format. Even online!
laTEX is awesome but we are lazy -> groff with markdown syntax and inline code execution
A variant of markdown designed for groff like compilation efficiency.
Homebrew formulae for everything Troff and man page related.
Tutorial and cheatsheet for groff. Something like latex
Atom support for Unix manual pages (Groff/Troff) and the historical RUNOFF language.
📜 a simple example document that is easily readable so that it can be used as a learning tool to get up and running with groff very quickly.
Presentation macros for GNU roff (unofficial fork with patches and extensions)
A plugin to open groff output pdf in preview
Various Groff preprocessors and tools
Collection of user macrosets for groff typesetting system
Kernighan & Cherry's "Typesetting Mathematics -- User's Guide (2nd ed.)" documenting eqn, retypeset with groff
M4 Macros for Electrical Circuit Diagrams in GROFF
A vim plugin for displaying Groff files in a document viewer.
A dossier on the ROFF page formatting and typesetting language
pdf document on finance created using groff
A pandoc filter to convert images (and pdfs) in your document to eps so that they work with the pdfroff backend
A minimal worked example of adding references to a Groff document with the refer program.
Criação de currículo usando o Groff