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#cypher (24 Repositories)

Ranked open-source repositories tagged with #cypher, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

45.3%

Avg Review Latency

26.2h

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24 repositories tagged #cypher

A TierRust 180

samyama-ai/samyama-graph

Rust graph-vector database: OpenCypher (99.9% of evaluated TCK scenarios pass), vector search, graph algorithms, RESP + HTTP. LDBC SNB Interactive and BI complete; 1B edges on one machine.

71.3%
Merge Rate
4h
First Review
67%
1st-Timers
3
Maintainers
A TierGo 899 1 GFIs

orneryd/NornicDB

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 while adding intelligent features like schemas, managed embeddings, reranking+llm, GPU accel, Auto-TLP, Policy-based Memory Decay, and MCP server.

54.9%
Merge Rate
-
First Review
50%
1st-Timers
7
Maintainers
A TierC++ 1.8k 1 GFIs

LadybugDB/ladybug

LadybugDB a graph database

81.0%
Merge Rate
-
First Review
85%
1st-Timers
24
Maintainers
A TierScala 323

neo4j/neo4j-spark-connector

Neo4j Connector for Apache Spark, which provides bi-directional read/write access to Neo4j from Spark, using the Spark DataSource APIs

80.0%
Merge Rate
-
First Review
86%
1st-Timers
13
Maintainers
A TierC++ 168

alibaba/neug

The one data index for your agentic applications

74.9%
Merge Rate
2d
First Review
82%
1st-Timers
12
Maintainers
A TierC++ 4.6k

memgraph/memgraph

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

61.7%
Merge Rate
-
First Review
69%
1st-Timers
21
Maintainers
A TierPython 444

neo4j-examples/movies-python-bolt

Neo4j Movies Example application with Flask backend using the neo4j-python-driver

81.3%
Merge Rate
20h
First Review
100%
1st-Timers
2
Maintainers
A TierPython 1.3k

neo4j/neo4j-graphrag-python

Neo4j GraphRAG for Python

55.9%
Merge Rate
-
First Review
57%
1st-Timers
17
Maintainers
A TierTypeScript 159

themetalfleece/neogma

Define models with decorators, run fully type-safe queries against them, eager load relationships in a single trip, and let TypeScript catch your mistakes before Neo4j does

36.8%
Merge Rate
2h
First Review
50%
1st-Timers
1
Maintainers
B TierC# 247

neo4j/neo4j-dotnet-driver

Neo4j Bolt driver for .NET

88.9%
Merge Rate
19d
First Review
100%
1st-Timers
1
Maintainers
B TierRust 808 1 GFIs

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.

20.0%
Merge Rate
-
First Review
0%
1st-Timers
2
Maintainers
B TierC 498

colliery-io/graphqlite

A SQLite extension that adds graph database capabilities with Cypher query language support and built-in graph algorithms.

77.5%
Merge Rate
<1h
First Review
0%
1st-Timers
1
Maintainers
B TierJava 227

neo4j/cypher-dsl

A Java DSL (Builder) for the Cypher Query Language

83.3%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
B TierRust 64

ryaker/SparrowDB

Embedded graph database — Cypher queries, no server, no subscription. Rust-native with Python, Node.js & Ruby bindings.

86.7%
Merge Rate
1h
First Review
0%
1st-Timers
0
Maintainers
B TierPython 1.1k

neo4j/neo4j-python-driver

Neo4j Bolt driver for Python

50.0%
Merge Rate
4d
First Review
0%
1st-Timers
1
Maintainers
B TierRust 117

namidb/namidb

Graph database native to the cloud. Embedded, multi-tenant, built on object storage.

82.9%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierJava 17.3k

neo4j/neo4j

Graphs for Everyone

0.0%
Merge Rate
5h
First Review
0%
1st-Timers
28
Maintainers
D TierRust 304

neo4j-labs/neo4rs

Rust driver for Neo4j

0.0%
Merge Rate
<1h
First Review
0%
1st-Timers
0
Maintainers
D TierHTML 317

jexp/neo4j-3d-force-graph

Experiments with Neo4j & 3d-force-graph https://github.com/vasturiano/3d-force-graph

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierClojure 208

michaelklishin/neocons

A feature rich idiomatic Clojure client for the Neo4J REST API

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierScala 350

opencypher/morpheus

Morpheus brings the leading graph query language, Cypher, onto the leading distributed processing platform, Spark.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierC++ 1.8k

TuGraph-family/tugraph-db

TuGraph: A High Performance Graph Database.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierTypeScript 1.8k

neo4j-contrib/neovis.js

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

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierC 2.0k

RedisGraph/RedisGraph

A graph database as a Redis module

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
Best Cypher Open Source Repositories & C-Rank™ | GetMerged