This is a source code repository for an open source, Java-based Action and Event Processing System.
The Sponge standard libraries are released under the Apache 2.0 license. However some optional Sponge libraries and the Sponge standalone command-line application are licensed under the GNU General Public License, Version 3 because they use optional, third-party libraries that require it.
If you want to build the project, please read the Sponge Developer Guide first.
For more information on Sponge see the main project page http://sponge.openksavi.org.