awslabs / deequ

Deequ is a library built on top of Apache Spark for defining "unit tests for data", which measure data quality in large datasets.

lensesio / stream-reactor

A collection of Kafka Connect sinks and sources maintained by Lenses.io.

softwaremill / elasticmq

In-memory message queue with an Amazon SQS-compatible interface. Runs stand-alone or embedded.