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Repositories in this selection 21 · UTC 2026-11-03
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1—Ssurrealdb / surrealdbA scalable, distributed, collaborative, document-graph database, for the realtime webRustNOASSERTION · Restricted / unknownInsufficient rank history33,2611,398——2026-10-29
2—Ttopoteretes / cogneeCognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory with small models for freePythonApache-2.0 · PermissiveInsufficient rank history33,0103,448——2026-11-02
3—Nneo4j / neo4jGraphs for EveryoneJavaGPL-3.0 · Share derivative sourceInsufficient rank history17,3862,835——2026-10-23
4—Ccayleygraph / cayleyAn open-source graph databaseGoApache-2.0 · PermissiveInsufficient rank history15,0671,234——2026-08-27
5—Aarangodb / arangodb🥑 ArangoDB is a native multi-model database with flexible data models for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaScript extensions.C++NOASSERTION · Restricted / unknownInsufficient rank history14,2911,019——2026-11-02
6—Vvesoft-inc / nebulaA distributed, fast open-source graph database featuring horizontal scalability and high availabilityC++Apache-2.0 · PermissiveInsufficient rank history12,4631,342——2026-09-08
7—FFalkorDB / FalkorDBAuthor description: 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).RustNOASSERTION · Restricted / unknownInsufficient rank history10,507602——2026-11-02
8—HHelixDB / helix-dbHelixDB is an OLTP graph database with native vector and full-text search built in Rust on Object Storage.RustApache-2.0 · PermissiveInsufficient rank history6,266393——2026-11-02
9—JJanusGraph / janusgraphJanusGraph: an open-source, distributed graph databaseJavaNOASSERTION · Restricted / unknownInsufficient rank history5,8621,219——2026-10-28
10—Vvitali87 / code-graph-ragThe ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphsPythonMIT · PermissiveInsufficient rank history5,310708——2026-11-03
11—Oorientechnologies / orientdbOrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.JavaApache-2.0 · PermissiveInsufficient rank history4,997870——2026-11-02
12—Aapache / ageGraph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.CApache-2.0 · PermissiveInsufficient rank history4,927543——2026-10-13
13—Mmemgraph / memgraphHigh-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.C++NOASSERTION · Restricted / unknownInsufficient rank history4,642296——2026-11-03
14—FFlowElement-xinliuyuansu / m_flowA bio-inspired cognitive memory engine — a new paradigm for Graph RAG.PythonApache-2.0 · PermissiveInsufficient rank history4,511256——2026-09-01
15—Ccozodb / cozoA transactional, relational-graph-vector database that uses Datalog for query. The hippocampus for AI!RustMPL-2.0 · Share derivative sourceInsufficient rank history4,138169——2024-12-04
16—Tterminusdb / terminusdbTerminusDB is a Knowledge Graph Database with Version Control. Time-travel, reason, collaborate, branch, merge, diff, and query your data with Datalog.PrologApache-2.0 · PermissiveInsufficient rank history3,469158——2026-11-03
17—Jjm199504 / Financial-Knowledge-GraphsSmall financial knowledge graph construction process (neo4j/python/cypher/KG)Jupyter NotebookUnknown · Restricted / unknownInsufficient rank history3,133566——2024-07-07
18—Aalephdata / alephSearch and browse documents and data; find the people and companies you look for.JavaScriptMIT · PermissiveInsufficient rank history2,499369——2026-02-20
19—Ddatalevin / datalevinA simple, fast and versatile Datalog databaseClojureEPL-2.0 · Share derivative sourceInsufficient rank history1,49190——2026-11-02
20—Oopencog / atomspaceThe OpenCog (hyper-)graph database and graph rewriting systemC++NOASSERTION · Restricted / unknownInsufficient rank history1,011256——2026-02-10
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