GitHub - FreeFem/FreeFem-parser-latex-listings: LaTeX listings package extension for FreeFEM language
Code listing - Overleaf, Online LaTeX Editor
LaTeX/Source Code Listings - Wikibooks, open books for an open world
GitHub - ghammock/LaTeX_Listings_JavaScript_ES6: The LaTeX listings package does not include a language specification for JavaScript/ECMAScript, this fills the gap in the interim.
Listings and Figures in IEEEtran : r/LaTeX
Code listing - Overleaf, Online LaTeX Editor
GitHub - mewmew/lstlangs: Language definitions and styles for listings in LaTeX.