PyPI98Exceptionalhealth index
Python★ 1,288↓ 317.8K/moSep 17, 2026
PyPI98Exceptionalhealth index
Python★ 1,048↓ 13.3M/moSep 10, 2026
PyPI · npm98Exceptionalhealth index

topoteretes/cogneeCognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.
Python · TypeScript★ 30.7K↓ 126.6K/moSep 16, 2026
crates.io · PyPI97Exceptionalhealth index

FalkorDB/FalkorDBA 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).
Rust · Python · Gherkin★ 5,669Aug 28, 2026
crates.io · PyPI97Exceptionalhealth index

surrealdb/surrealdbA scalable, distributed, collaborative, document-graph database, for the realtime web
Rust · SurrealQL★ 33K↓ 162.2K/moSep 16, 2026
Maven94Exceptionalhealth index

apache/hugegraphA graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)
Java★ 3,184Sep 19, 2026
Go · Maven · npm94Exceptionalhealth index
Java · C#★ 2,149Oct 20, 2026
npm94Exceptionalhealth index

aws/graph-explorerReact-based web application that enables users to visualize both property graph and RDF data and explore connections between data without having to write graph queries.
TypeScript★ 481Sep 19, 2026
crates.io93Exceptionalhealth index
Rust★ 34↓ 5,183/moSep 9, 2026
PyPI · npm93Exceptionalhealth index

archesproject/archesArches is a web platform for creating, managing, & visualizing geospatial data. Arches was inspired by the needs of the Cultural Heritage community, particularly the widespread need of organizations to build & manage cultural heritage inventories
Python · JavaScript · HTML★ 290↓ 4,849/moOct 12, 2026
crates.io · Go · npm91Excellenthealth index

HelixDB/helix-dbHelixDB is an OLTP graph database with native vector and full-text search built in Rust on Object Storage.
Rust★ 5,907↓ 2,693/moSep 15, 2026
PyPI · crates.io · npm91Excellenthealth index
Rust★ 1,998↓ 309K/moOct 21, 2026
PyPI90Excellenthealth index

memgraph/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++ · Python★ 4,562Sep 15, 2026
crates.io89Excellenthealth index
Rust★ 186↓ 3,357/moOct 19, 2026
Maven · PyPI88Excellenthealth index
Java★ 5,829Aug 28, 2026
Maven88Excellenthealth index
Java · Scala★ 17.2KSep 16, 2026
crates.io · PyPI87Excellenthealth index

GrafeoDB/grafeoGrafeo 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.
Rust★ 793↓ 35.1K/moSep 30, 2026
crates.io · npm · PyPI87Excellenthealth index

cyberlife-coder/VelesDBThe explainable, local-first memory engine for AI agents. One ~9 MB binary fuses vector + graph + columnar under VelesQL; why() returns the evidence path behind every recall. No cloud, no glue code — runs on server, browser, mobile and desktop.
Rust · Python★ 99↓ 1,875/moOct 22, 2026
Go86Excellenthealth index
Go★ 25Sep 18, 2026
Maven86Excellenthealth index

eclipse-jnosql/jnosqlEclipse JNoSQL is a framework which has the goal to help Java developers to create Jakarta EE applications with NoSQL.
Java★ 263Oct 19, 2026
PyPI86Excellenthealth index

growgraph/grafloDescribe 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.
Python★ 36↓ 2,113/moOct 8, 2026
PyPI86Excellenthealth index

memgraph/gqlalchemyGQLAlchemy is a library developed with the purpose of assisting in writing and running queries on Memgraph. GQLAlchemy supports high-level connection to Memgraph as well as modular query builder.
Python★ 299Sep 19, 2026
npm · Go84Excellenthealth index

The-AI-Alliance/semiontSemiont is a Context Layer that supports human+ai collaborative knowledge work. Use it as: a Wiki, Knowledge Base, Context Graph, Semantic Layer, or Agentic Memory.
TypeScript★ 91↓ 11K/moSep 10, 2026
Go84Excellenthealth index
Go★ 106Sep 10, 2026
PyPI · crates.io · Maven83Excellenthealth index

kkollsga/kgliteEmbedded Cypher knowledge graph for Python and Rust. Bundled MCP server, describe() schema, and code-graph parser for LLM agents.
Rust · Python★ 38↓ 15.5K/moSep 11, 2026
NuGet83Excellenthealth index
C#★ 247Sep 11, 2026
PyPI · crates.io81Excellenthealth index

cognica-io/uqa-engineEmbeddable Rust query engine unifying relational, full-text, vector, graph, and probabilistic retrieval under one typed algebra.
Rust★ 6↓ 4,183/moOct 11, 2026
RubyGems81Excellenthealth index
Ruby★ 1,407Oct 19, 2026
PyPI · crates.io · npm75Goodhealth index

colliery-io/graphqlite A SQLite extension that adds graph database capabilities with Cypher query language support and built-in graph algorithms.
C · Python★ 512↓ 2,790/moOct 17, 2026
crates.io75Goodhealth index

namidb/namidbGraph database native to the cloud. Embedded, multi-tenant, built on object storage.
Rust★ 117Sep 18, 2026