Just Forms PDF : Java PDF Library 

The JustFormsPDF library is a Java class library for filling or editing interactive PDF forms on-the-fly. This PDF library requires no other packages to be installed and will run easily from any Java project including JSP, Servlets and EJB.
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2D/3D Vertical Bar Graph API Library (Java Bean) 

The Vertical Bar Graph API is a Java Bean Component. Designed specifically to enable programmers to easily add powerful graphing functionality to any form of Java application. Download the Free Trial Now
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IDAutomation Data Matrix Font and Encoder 

Our DataMatrix bar code fonts allow printing of high density ECC200 Data Matrix symbols with TrueType, PCL and PostScript fonts. Includes VB code, Java Library, DLLs and examples for Excel, Word, Access, Java, .NET and Crystal Reports.
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IDAutomation PDF417 Font and Encoder 

Our PDF417 Font and Encoder enables printing of high density PDF417 barcodes with TrueType, PCL and PostScript fonts. Includes Applet, Servlet, Java Library, DLLs and examples for Excel, Word, Access, Java, .NET and Crystal Reports.
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JFreeReport 

JFreeReport is a free Java class library for generating reports (GNU LGPL). Headers, footers, grouping, report functions, print preview, export to PDF and more. Complete source code included.
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JFreeChart 

JFreeChart is a free Java class library for generating charts (GNU LGPL). Pie charts, bar charts, line charts, time series charts, meter plots, candlestick plots, high-low-open-close and more. Complete source code included.
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