Hazelcast - Clustering and highly scalable data distribution platform for Java
Apache Spark - Apache Spark is an engine for big data processing, with built-in modules for streaming, SQL, machine learning and graph processing.
Apache Storm - Apache Storm is a free and open source distributed realtime computation system.
Google Cloud Dataflow - Google Cloud Dataflow is a fully-managed cloud service and programming model for batch and streaming big data processing.
Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
Leo Platform - Leo enables teams to innovate faster by providing visibility and control for data streams.