Apache NiFi
Copyright 2014-2017 The Apache Software Foundation

This product includes software developed at
The Apache Software Foundation (http://www.apache.org/).

This product includes the following work from the Apache Hadoop project under Apache Software License V2:
  BoundedByteArrayOutputStream.java adapted to SoftLimitBoundedByteArrayOutputStream.java

This product includes derived works from the Apache Software License V2 library python-evtx (https://github.com/williballenthin/python-evtx)
  Copyright 2012, 2013 Willi Ballenthin william.ballenthin@mandiant.com
  while at Mandiant http://www.mandiant.com
  The derived work is adapted from Evtx/Evtx.py, Evtx/BinaryParser.py, Evtx/Nodes.py, Evtx/Views.py
  and can be found in the org.apache.nifi.processors.evtx.parser package.

This includes derived works from the Apache Storm (ASLv2 licensed) project (https://github.com/apache/storm):
  Copyright 2015 The Apache Software Foundation
  The derived work is adapted from
    org/apache/storm/hive/common/HiveWriter.java
    org/apache/storm/hive/common/HiveOptions.java
  and can be found in the org.apache.nifi.util.hive package

This includes derived works from the Apache Hive (ASLv2 licensed) project (https://github.com/apache/hive):
  Copyright 2008-2016 The Apache Software Foundation
  The derived work is adapted from
    release-1.2.1/ql/src/java/org/apache/hadoop/hive/ql/io/orc/WriterImpl.java
  and can be found in the org.apache.hadoop.hive.ql.io.orc package

This includes derived works from the Apache Software License V2 library Jolt (https://github.com/bazaarvoice/jolt)
  Copyright 2013-2014 Bazaarvoice, Inc
  The derived work is adapted from com.bazaarvoice.jolt.chainr.ChainrBuilder.java, com.bazaarvoice.jolt.chainr.spec.ChainrSpec.java,
  com.bazaarvoice.jolt.chainr.spec.ChainrEntry.java and can be found in the org.apache.nifi.processors.standard.util.jolt.TransformFactory.java class.

This includes derived works from Elastic Logstash (https://github.com/elastic/logstash/tree/v1.4.0/) and modified by Anthony Corbacho, and contributors
  available under an Apache Software License V2.
  Copyright 2009-2013 Jordan Sissel, Pete Fritchman, and contributors.
  Copyright 2014 Anthony Corbacho, and contributors.
  The derived work consists in modifications from patterns/grok-patterns
  and can be found in the file nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/test/resources/TestExtractGrok/patterns