Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
DBeaver - DBeaver - Universal Database Manager and SQL Client.
Hazelcast - Clustering and highly scalable data distribution platform for Java
DataGrip - Tool for SQL and databases
memcached - High-performance, distributed memory object caching system
DbVisualizer - DbVisualizer is the universal database tool for developers, DBAs and analysts.