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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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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SiteSentry 

Password Protect your Web site with this amazingly easy to use Java Applet. No knowledge of Java required! Customize Site Sentry to match your Web Site color scheme, Create up to 1,000 usernames and passwords, Add/ Delete/Modify and Sort users quickl
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Java Slideshow Applet 

Draw attention to your photos or create your own slideshow with the free Java Slideshow Applet. Java Slideshow Applet displays a sequence of images enhanced with a fading effect.
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Enterprise Java Application Server 

The Enterprise Java Application Server (EJAS) is a framework for developing and executing Distributed Applications. These Applications provide system-level services such as Transaction Management, Security, Client Connectivity and Database Access.
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Inet.Mail Perseus 

Hethmon Inet.Mail Perseus is a complete SMTP/POP3 server for the Windows and OS/2 platforms. Perseus features remote administration on any Java enabled platform, unlimited mailing list support, auto-responders...
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