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Open source Extract Transform Load engine written in Java
...Key Features:
* embeddable, open source and free
* fast and scalable
* uses target database features to do transformations and loads
* manual and automatic data mapping
* data streaming
* bulk data loads
* data quality features using SQL, JavaScript? and regex
* data transformations
Requirements
* Java 1.6 and up
* At least 4 MB of RAM
New in 3.2 (01/18/2013)
* Improved auto-update functionality
* Bug fixes