redis / redis
In-memory data structure store used as a cache, database, message broker, and vector/document query engine.
redis / redis
VectifyAI / PageIndex
Python library and SDK that builds a hierarchical tree index of documents so an LLM can reason through it for retrieval, without vector databases or chunking.
ModernRelay / omnigraph
Object-storage native graph database with git-style branching, a typed ontology, and hybrid graph, vector, and full-text retrieval over Lance files.
lionsoul2014 / ip2region
Offline IP-to-region lookup library and data management framework supporting IPv4 and IPv6 with xdb query clients.
ClickHouse / ClickHouse
Column-oriented database management system for generating analytical data reports in real time.
hydra-db / hydradb
Distributed graph database in Rust that stores its data durably on S3-compatible object storage and serves OpenCypher over Bolt and HTTP.