1.JReport
http://www.jinfonet.com/
2.StyleReport
http://www.inetsoft.com/inetsoft/index.html
3.Formula One e.Report Engine
http://www.reportingengines.com/index.jsp
4.Jasper Report
http://sourceforge.net/projects/jasperreports/
5.Crystal Reports
www.crystaldecisions.com
6.JClass PageLayout
www.sitraka.com
7. Viador Report Suite
www.viador.com [@more@]