SSDB - A fast NoSQL database, an alternative to Redis

High Available Datastore for Kubernetes

CloudNativePG is a comprehensive platform designed to seamlessly manage PostgreSQL databases within Kubernetes environments, covering the entire operational lifecycle from initial deployment to ong…

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

Open Source realtime backend in 1 file

The open source Firebase alternative. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.

Postgres operator creates and manages PostgreSQL clusters running in Kubernetes

Production PostgreSQL for Kubernetes, from high availability Postgres clusters to full-scale database-as-a-service.

Vitess is a database clustering system for horizontal scaling of MySQL.

Headless TypeScript ORM with a head. Runs on Node, Bun and Deno. Lives on the Edge and yes, it's a JavaScript ORM too 😅

NucliaDB, The AI Search database for RAG

Apache Kafka .NET Framework to create applications simple to use and extend.

The reactive data store for local‑first apps.

Npgsql is the .NET data provider for PostgreSQL.

A modern replacement for Redis and Memcached

🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

Open-source vector similarity search for Postgres

libSQL is a fork of SQLite that is both Open Source, and Open Contributions.

A database-first code generator for any language

A flexible distributed key-value datastore that is optimized for caching and other realtime workloads.

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

SQL-first Golang ORM

A graph-relational database with declarative schema, built-in migration system, and a next-generation query language

CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.

Dolt – Git for Data

Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk

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

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

QuestDB is a high performance, open-source, time-series database