Zatar - IoT Analytics
Hazelcast - Clustering and highly scalable data distribution platform for Java
Azure Stream Analytics - Azure Stream Analytics offers real-time stream processing in the cloud.
Apache Storm - Apache Storm is a free and open source distributed realtime computation system.
Oracle Internet of Things Cloud - Securely connect, integrate, analyze, build, and deploy innovative IoT solutions to gain business process efficiencies and data-driven insights with Oracle Internet of Things (IoT) technology.
Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.