YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions

blockchain (crypto) tools, libraries & scripts in ruby

CockroachDB - the open source, cloud-native distributed SQL database.

TiDB is an open-source, cloud-native, distributed, MySQL-Compatible database for elastic scale and real-time analytics. Try AI-powered Chat2Query free at : https://tidbcloud.com/free-trial

YugabyteDB - the cloud native distributed SQL database for mission-critical applications.

All code samples, scripts and more in-depth examples for The Apache Ignite Book. Include Apache Ignite 2.6 or above

StarRocks is a next-gen sub-second MPP database for full analytics scenarios, including multi-dimensional analytics, real-time analytics and ad-hoc query.

RisingWave: A Distributed SQL Database for Stream Processing

CrateDB is a distributed SQL database that makes it simple to store and analyze massive amounts of data in real-time. Built on top of Lucene.

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

ClickHouse® is a free analytics DBMS for big data

Source code of the ArangoDB online documentation

🥑 ArangoDB is a native multi-model database with flexible data models for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaScript extensions.

A JVM-embeddable Distributed Database

Apache Pegasus - A horizontally scalable, strongly consistent and high-performance key-value store

Khepri is a tree-like replicated on-disk database library for Erlang and Elixir.

ToplingDB is a cloud native LSM Key-Value Store with searchable compression algo and distributed compaction

CeresDB is a time-series database that aims to handle both time-series and analytic workloads efficiently.

Ecosystem to transform any database into a distributed database system, and enhance it with sharding, elastic scaling, encryption features & more

Distributed reliable key-value store for the most critical data of a distributed system

Distributed PostgreSQL as an extension

Apache ZooKeeper

FoundationDB - the open source, distributed, transactional key-value store

IceFireDB is a database built for web3 and web2. It strives to fill the gap between web2 and web3 with a friendly database experience, making web3 application data storage more convenient, and making it easier for web2 applications to achieve decentralization and data immutability.

Full-text IPFS-friendly and WASM-compatible Search in Rust

A Python client library for CrateDB.

OceanBase is an enterprise distributed relational database with high availability, high performance, horizontal scalability, and compatibility with SQL standards.

Hyperconverged cloud-edge native database

A High Scalability Middle-ware for MySQL Sharding

An Open Source Distributed Time Series Database with high performance, high compression ratio and high usability.