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

Distributed, MVCC SQLite that runs on FoundationDB.

The lightweight, fault-tolerant database built on SQLite. Designed to keep your data highly available with minimal effort.

DuckDB is an analytical in-process SQL database management system

The open-source Observability 2.0 database. One engine for metrics, logs, and traces — replacing Prometheus, Loki & ES.

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

Simple and fast JSON database

JunoDB is PayPal's home-grown secure, consistent and highly available key-value store providing low, single digit millisecond, latency at any scale.

Compare tables within or across databases

SQL databases in Python, designed for simplicity, compatibility, and robustness.

general purpose extensions to golang's database/sql

Redis re-implemented with SQL

the portable Python dataframe library

High-performance data engine for AI and multimodal workloads. Process images, audio, video, and structured data at any scale