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UJAC is a collection of Java components that may be useful for your project. It provides a powerful expression interpreter, a iText based document processing engine that generates PDF documents based on XML templates, a charting library and much more.
Open Source Enterprise Wiki and Web Application Platform
Enterprise collaboration platform with over 400 extensions. Users without programming skills can create web applications. 50,000 small businesses, many Fortune 500 companies, and millions of people use TWiki, with installations of 100,000s of pages. Visit http://twiki.org/ for the open source TWiki.
The TWiki community is focusing on building the best collaboration platform for the workplace. We invite you to GET INVOLVED! More at http://bit.ly/twGetInv.
Simple, easy to use Charting servlet developed using JFreeChart. Simply install in your favourite application server and pass data using GET and POST. Sit back and see your chart rendered in beautiful technicolor! No hassle charting using JFreeChart.
Webcockpit is a Web Application Generator for realtime charting and monitoring solutions. Generates JSP code to create chart images and HTML tables from SQL queries. Supports Drill-Down and pluggable look&feel. Uses JFreeChart, Displaytag and Cewolf.