1. Apache samza.
http://samza.apache.org
2. S4 distributed stream computing platform.
http://incubator.apache.org/s4
3. Spark streaming.
https://spark.apache.org/streaming
4. Abadi, D.J., et al.: Aurora: a new model and architecture for data stream management. VLDBJ 12(2), 120–139 (2003)
5. Akidau, T., et al.: Millwheel: fault-tolerant stream processing at internet scale. PVLDB 6(3), 1033–1044 (2013)