Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
Hazelcast - Clustering and highly scalable data distribution platform for Java
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.
Dragonfly DB - Dragonfly - Scalable in-memory datastore made simple
Apache Ignite - high-performance, integrated and distributed in-memory platform for computing and transacting on...