etcd-io / etcd

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

pingcap / tidb

TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.

surrealdb / surrealdb

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

cockroachdb / cockroach

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

apache / shardingsphere

Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.

rqlite / rqlite

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

apple / foundationdb

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

arangodb / arangodb

🥑 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.

trinodb / trino

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

citusdata / citus

Distributed PostgreSQL as an extension

apache / zookeeper

Apache ZooKeeper

StarRocks / starrocks

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.

yugabyte / yugabyte-db

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

oceanbase / oceanbase

OceanBase is the unified distributed database for the AI era — open-source, multi-model, one engine for your most demanding workloads.

GreptimeTeam / greptimedb

The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.

ydb-platform / ydb

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

crate / crate

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.

skytable / skytable

Skytable is a modern scalable NoSQL database with BlueQL, designed for performance, scalability and flexibility. Skytable gives you spaces, models, data types, complex collections and more to build powerful experiences

ytsaurus / ytsaurus

YTsaurus is a scalable and fault-tolerant open-source big data platform.

matrixorigin / matrixone

AI-native HTAP database with Git-for-Data and built-in vector search, serving as the data and memory backbone for intelligent agents and applications.

apache / cloudberry

One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.

IceFireDB / IceFireDB

@IceFireLabs -> IceFireDB is a database built for web3.0 It strives to fill the gap between web2 and web3.0 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.

topling / toplingdb

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

CorfuDB / CorfuDB

A cluster consistency platform

scalar-labs / scalardb

Universal HTAP Engine