EnCoMa is a Java Web Application which maintains the history of all your sensible configurations of your hosts. It can automatically download and keep versions of remote files, cisco configurations, output of remote commands, database queries and so on... It supports notifications, user profiles, downloads scheduled by crontab expressions, password obfuscation... It needs a webserver like tomcat, a database like mysql, oracle, postgresql and a dedicated filesystem to store configurations.
Official Oracle sample code for the SOA Suite 11g release, Please see the wiki for details and additional features.
Simple collection of classes to create windows-style desktop / tray notification windows (balloon tips) that are interactive. See wiki on the right for more information / examples / tutorial!