Search Webapp for www.altes-leipzig.de
- Vaadin 7.5 - https://vaadin.com/de/home
- Spring - http://www.springsource.org/
- SpringData - http://www.springsource.org/spring-data
- Guava - https://code.google.com/p/guava-libraries/
- Foundation Icon Fonts 3 - http://zurb.com/playground/foundation-icon-fonts-3