The 'jpwgen' program is a Java-based password generator whose functionality resembles the popular 'pwgen' program. The *nix based version of 'pwgen' is available at http://sourceforge.net/projects/pwgen/.
AccounteX is an IP accounting system based on the IP Stat program. It has many exciting features like fully customizable web traffic accounting and user access control by many different values. information service and web statistics and administration.
Implements a simple Kerberos v5 authentication system for Javaprogram, using RMI and Java Cryptography API. This does not provide connection to any other Kerberos implementations (so that you can get user list), but only a self-contained system.