file-graph
This is a system for storing graphs in files and making queries to them
neogma
Object-Graph-Mapping neo4j framework, Fully-typed with TypeScript, for easy and flexible node and relationship creation
popoto
Graph based search interface for Neo4j database.
quadstore
Quadstore is a LevelDB-backed RDF graph database / triplestore for JavaScript runtimes (browsers, Node.js, Deno, Bun, ...) that implements the RDF/JS interfaces and supports SPARQL queries and querying across named graphs.