...:
- TOVAL (http://sourceforge.net/p/toval),
- JAGAL (http://sourceforge.net/p/jagal),
- OpenXES (http://www.xes-standard.org/openxes/),
- Spex (http://code.deckfour.org/Spex/)
- Google Guava (https://github.com/google/guava),
- xstream (http://xstream.codehaus.org/) and
- graph-impl and visualization components of Jung 2 (http://jung.sourceforge.net/).
Documentation: http://doku.telematik.uni-freiburg.de/sewol