For the graph feature check out Trilium Notes: - https://github.com/zadam/trilium/wiki/Link-map https://github.com/zadam/trilium/wiki/Link-map - https://githu

For the graph feature check out Trilium Notes: - https://github.com/zadam/trilium/wiki/Link-map https://github.com/zadam/trilium/wiki/Link-map - https://github.com/zadam/trilium/wiki/Relation-map https://github.com/zadam/trilium/wiki/Relation-map The links between notes are stored as rows in a relational database (SQLite) so if you're not afraid of a little bit of scripting, you can easily query by e.g. number of edges if you want ...