Norikra

Norikra is an open source server software that provides stream processing with SQL.

Apache Apex

Apache Apex is an enterprise-grade unified stream and batch processing engine.

Apache Beam provides an advanced unified programming model to implement batch and streaming data processing jobs.

Apache Spark is an engine for big data processing, with built-in modules for streaming, SQL, machine learning and graph processing.

Azure Stream Analytics offers real-time stream processing in the cloud.

Contract Management Software and unlimited Electronic Signatures. Reduce costs, maximize compliance & mitigate risk. Enterprise solutions available.

Confluent offers a real-time data platform built around Apache Kafka.

Google Cloud Dataflow is a fully-managed cloud service and programming model for batch and streaming big data processing.

Leo enables teams to innovate faster by providing visibility and control for data streams.

Lightbend Fast Data Platform is the easy on-ramp to successful streaming Fast Data applications.

Luminoso Compass provides tools to classify, label, predict, and act on streaming text data.

OpenZoo is an open-source, distributed, stream and batch processing framework.

SQLstream, Big Data stream processing software, powering smart services for the Internet of Things from streaming machine and sensor data.

Tigon is an open source real-time stream processing framework built on top of Apache Hadoop and Apache HBase.

XAP is real-time transaction processing platform.

alooma brings together a reliable data pipeline, an easy data transformation interface, and a powerful stream processor.

logstash is a tool for managing events and logs.