There are 2 repositories under argument-maps topic.
a simple syntax for complex argumentation
Monorepo for the client, server, etc. of the Debate Map website.
Modèles de schémas pour Graphviz
Répertoire de schémas créés avec Graphviz
Aplikasi diagram argumen sederhana (a simple argument map app)
Argument mapping plugins for the Argdown parser
JavaScript Mind Map visualisation and management library using SVG. Developed for MindMup, with additional bugfixes.