This feature contains nodes for interacting with AWS (Amazon Web Services) AI/ML-Services like AWS Comprehend and AWS Translate.
Extension 
KNIME Amazon Machine Learning Integration
Included nodes & related workflows
Legal
Copyright by KNIME AG, Zurich, Switzerland
Update site information
KNIME Analytics Platform 4.4 Update Site, Version 4.4.0
http://update.knime.com/analytics-platform/4.4
In case you can’t install the extension via drag & drop, please check that the update site is activated.