Pentaho Data Integration ( ETL ) a.k.a Kettle
giServer the easy to use and extensible batch and integration server
Pear3DEngine is a modern and modular 3D development framework
Open source Extract Transform Load engine written in Java
A cross-platform OpenGL based lightweight scenegraph library
ChronoDB is a data manager for generic time series.
Data Visualization application written in JavaFX, Groovy, and HTML5.