Java 1.4 or newer (development was mainly under
version 1.4.2_04).
A database. Any Hibernate-supported database should be fine -
Silhouette was developed against MySQL version 4.0.0, so you will
find it easiest to configure Silhouette to run against
a MySQL database.
JSP 2.0/Servlet 2.4 conformant Java web application server.
Development has been done using
Jakarta Tomcat
(development mainly under version Tomcat 5.0.27).