Stream Processing and Complex Event Processing Engine
Pentaho offers comprehensive data integration and analytics platform.
ETL engine based on Groovy
A GTK-3 widget to display data
CrNiCKL (chronicle) is a Java database for time series
Allows querying Content Management Systems that use the CMIS.
giServer the easy to use and extensible batch and integration server
Open source Extract Transform Load engine written in Java
ChronoDB is a data manager for generic time series.