See http://sourceforge.net/projects/javadiff for Downloads.
JDiff is a JavaDoc doclet which emits an HTML report of all the packages, classes, methods, and so on, which are different (the "diff" part) when two Java APIs are compared. Great for reporti
Utk (Universal Toolkit) is a system written for Perl to provide transparency between toolkits. A program written with Utk can run in GNOME, KDE and HTML (pending Qt bindings) without recoding. Depends on plutils (http://sourceforge.net/projects/plutils)
This project focus on the html/excel/chart report generation, written with Java language and html/javascript. Data source of report is from RDB. This tool is useful to those j2ee projects need to deal with reports creation.