Repository Index

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

• database
• distributed
• distributed-database
• document-database

high-performance graph database for real-time use cases

• database
• distributed
• go
• knowledge-graph

A distributed, fast open-source graph database featuring horizontal scalability and high availability

• graph-database
• distributed
• database
• graphdb

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).

• graph-database
• knowledge-graph
• database-as-a-service
• cloud-database

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

• ai
• cli
• database
• databases

JanusGraph: an open-source, distributed graph database

• graph-database
• tinkerpop
• gremlin
• hbase

OrientDB 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.

• orientdb
• graph-database
• document-database
• dbms

Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.

• postgresql
• graph-database
• analytics
• postgresql-extension

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

• graph-algorithms
• graph-database
• graph-analysis
• kafka

TypeDB: Built for systems, not records

• database
• knowledge-base
• knowledge-representation
• reasoning

A simple, fast and versatile Datalog database

• key-value-store
• embedded-database
• fulltext-search
• vector-database

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.

• bolt
• cypher
• database
• enterprise-solutions

Graph is a semantic database that is used to create data-driven applications.

• coredata
• data
• database
• graph

Embedded transactional database for blobs, documents & graphs, with kernel-bypass NVMe through io_uring & SPDK, GPU compaction, and one C ABI over its own, RocksDB & LevelDB engines 🗄️

• acid
• database
• key-value-store
• document-database

One database for user-user (follows), user-item (likes), and item-item (related items) interactions — precomputed at write time, served as simple lookups

• database
• low-latency
• real-time
• graphdb

TinkerPop 3 implementation on Elasticsearch backend

Ductile DB is a graph database based on Hadoop/HBase which provides a vast set of features.