Grafeo is a pure-Rust, high-performance graph database that can be embedded as a library or run as a standalone database, with optional in-memory or persistent storage. Grafeo supports both LPG and RDF and all major query languages.

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• Updated Nov 12, 2026
• Rust

Describe a labeled property graph once in a YAML manifest; GraFlo builds the schema and ingests records from CSV, JSON, Parquet, SQL, RDF/SPARQL, REST APIs or Kafka into ArangoDB, Neo4j, TigerGraph, FalkorDB, Memgraph, NebulaGraph, PostgreSQL or a directory on disk.

etl neo4j sparql rdf knowledge-graph graph-database arangodb property-graph schema-inference graph-schema digital-twin schema-migration labeled-property-graph

• Updated Nov 10, 2026
• Python

A Python framework for automating domain-agnostic and domain-specific Knowledge Graphs from unstructured text. Integrates NLP and Neo4j for entity extraction, relationship mapping, and semantic enrichment. Ideal for text mining and analytics, with support for temporal and event tagging.

nlp text-mining neo4j text-analytics event-extraction entity-extraction text-representation labeled-property-graph semantic-enrichment knoweldge-graph graph-based-text-analytics automated-kg-construction graph-based-nlp

• Updated Jul 24, 2025
• Jupyter Notebook

GeoPrism Registry is a system for curating interlinked data through time. It's the first framework implementing the Common Geo-Registry specification.

government graph geospatial health knowledge-graph global-health labeled-property-graph

• Updated Nov 11, 2026
• Java

A labeled property graph for python, written in Rust

python graph labeled-property-graph

• Updated Nov 8, 2026
• Rust

Research prototype using an iterative human in the loop LLM workflow to transform text based PDFs into labeled property graph and self-contained wiki.

nlp prototype wiki knowledge-graph ontologies labeled-property-graph computational-communication-research

• Updated Jun 25, 2026

Heritage Information Extraction to Markdown, JSON-LD, and Property Graphs (OpenCypher)

python nlp markdown natural-language-processing ontology information-extraction genealogy graph-database cypher relation-extraction entity-extraction life-events opencypher cidoc-crm unstructured-data semantic-interoperability pydantic labeled-property-graph langstruct

• Updated Apr 20, 2026
• Python

python graphql rust sparql graphs gql graph-database gremlin cypher labeled-property-graph resource-description-framework grafeo grafeodb

• Updated Apr 21, 2026

A GQL-style labeled property graph for Ruby, stored in plain PostgreSQL tables.

ruby rails activerecord postgresql knowledge-graph gql graph-database property-graph labeled-property-graph

• Updated Nov 5, 2026
• Ruby