Fluentd - Fluentd is a cross platform open source data collection solution originally developed at Treasure Data.
Amazon Kinesis - Amazon Kinesis services make it easy to work with real-time streaming data in the AWS cloud.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
PieSync - Seamless two-way sync between your CRM, marketing apps and Google in no time
Splunk - Splunk's operational intelligence platform helps unearth intelligent insights from machine data.
Apache Flink - Flink is a streaming dataflow engine that provides data distribution, communication, and fault tolerance for distributed computations.