immudb - immutable database based on zero trust, SQL/Key-Value/Document model, tamperproof, data change history

CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.

A cloud-native vector database, storage for next generation AI applications

EventStoreDB, the event-native database. Designed for Event Sourcing, Event-Driven, and Microservices architectures

A library that provides an embeddable, persistent key-value store for fast storage.

A curated list of awesome big data frameworks, ressources and other awesomeness.

An open-source time-series SQL database optimized for fast ingest and complex queries. Packaged as a PostgreSQL extension.

TerminusDB is a distributed database with a collaboration model

The high-performance database for modern applications

DuckDB is an analytical in-process SQL database management system

SPARQL graph database

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of …

the AI-native open-source embedding database

A library for efficient similarity search and clustering of dense vectors.

🔍 AI orchestration framework to build customizable, production-ready LLM applications. Connect components (models, vector DBs, file converters) to pipelines or agents that can interact with your da…