KeyDB

KeyDB is fast NoSQL database with full compatibility for Redis APIs, clients, and modules.

Aerospike

Aerospike is a high-performing NoSQL database supporting high transaction volumes with low latency.

Airflow is a platform to programmatically author, schedule and monitor workflows

high-performance, integrated and distributed in-memory platform for computing and transacting on…

Apache Mesos abstracts resources away from machines, enabling fault-tolerant and elastic distributed systems to easily be built and run effectively.

A distributed open-source database with a flexible data model for documents, graphs, and key-values.

Bluzelle is a decentralized database powered by PBFT Consensus Engine.

Cloudify enables developers to automate entire application lifecycle from deployment to scaling.

Document-Oriented NoSQL Database

HTTP + JSON document database with Map Reduce views and peer-based replication

Clustering and highly scalable data distribution platform for Java

Database for real-time transactions and analytics.

Open Source .NET Distributed Cache!

PostgreSQL is a powerful, open source object-relational database system.

Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.

SAP HANA is an in-memory, column-oriented, relational database management system.

A NoSQL database running in a Lua application server.

Titan : Distributed Graph Database

XAP is real-time transaction processing platform.

Lightning-fast LRU cache library and key-value server

High-performance, distributed memory object caching system