“High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.”

4.1k

230

4.1k

GitPedia Card663/002

kuzu

kuzudb

C++cypherdatabase

“Embedded property graph database built for speed. Vector search and full-text search built in. Implements Cypher.”

Financial-Knowledge-Graphs

jm199504

Jupyter Notebookcypherdata-analysis

“小型金融知识图谱构建流程（neo4j / python / cypher / KG）”

codebase-memory-mcp

DeusData

Caiderast

“High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 155 languages, sub-ms queries, 99% fewer tokens. Single static binary, zero dependencies.”

stock-knowledge-graph

lemonhu

Pythoncourse-projectcypher

“利用网络上公开的数据构建一个小型的证券知识图谱/知识库”

RedisGraph

“A graph database as a Redis module”

neovis.js

neo4j-contrib

TypeScriptcypherdata-visualization

“Neo4j + vis.js = neovis.js. Graph visualizations in the browser with data from Neo4j.”

tugraph-db

TuGraph-family

C++cppcypher

“TuGraph: A High Performance Graph Database.”

neo4j-graphrag-python

neo4j

Pythonaicypher

“Neo4j GraphRAG for Python”

neo4j-python-driver

neo4j

Pythonbinary-protocolcypher

“Neo4j Bolt driver for Python”

openCypher

opencypher

Gherkincypherdatabase

“Specification of the Cypher property graph query language”

node-neo4j

thingdom

CoffeeScriptcypherneo4j

“[RETIRED] Neo4j graph database driver (REST API client) for Node.js”

graph-notebook

aws

Jupyter Notebookapachecypher

“Library extending Jupyter notebooks to integrate with Apache TinkerPop, openCypher, and RDF SPARQL.”

neo4j-graph-algorithms

neo4j-contrib

Javacyphergraph-algorithms

“Efficient Graph Algorithms for Neo4j”

NornicDB

orneryd

Goboltcypher

“Nornicdb is a distributed low-latency, Graph+Vector, Temporal MVCC with all sub-ms HNSW search, graph traversal, and writes. Using Neo4j Bolt/Cypher and qdrant's gRPC means you can switch with no changes. Then, adding intelligent features like schemas, managed embeddings, LLM reranking+inferrence, GPU accel, Auto-TLP, Memory Decay, and MCP server.”

grafeo

GrafeoDB

Rustcyphergql

“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.”

neo4j-graphql-js

neo4j-graphql

JavaScriptcyphergraphql

“NOTE: This project is no longer actively maintained. Please consider using the official Neo4j GraphQL Library (linked in README).”