ModernRelay / omnigraph

Object-storage native graph database with branching and typed ontology

surrealdb / surrealdb

A scalable, distributed, collaborative, document-graph database, for the realtime web

FalkorDB / FalkorDB

A super fast Graph Database uses GraphBLAS under the hood for its sparse adjacency matrix graph representation. Our goal is to provide the best Knowledge Graph for LLM (GraphRAG).

HelixDB / helix-db

HelixDB is an OLTP graph database with native vector and full-text search built in Rust on Object Storage.

oxigraph / oxigraph

SPARQL graph database

Evokoa / pgGraph

Open-source graph database superpowers for your existing Postgres data.

GrafeoDB / grafeo

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.

Pometry / Raphtory

Scalable graph analytics database powered by a multithreaded, vectorized temporal engine, written in Rust

Dicklesworthstone / franken_accounting

Universal, evidence-native double-entry accounting system of record in Rust on FrankenGraphDB: bitemporal, append-only with first-class restatements, exact money algebra, counterfactual branches, in-database forensic analytics, outsider-verifiable proofs, and an agent-first CLI/MCP surface for CPAs, regulators, litigators, and investigators.