PUBLIC MARKS from roulian with tags gui & opensource

Tapestry is an open-source framework for creating dynamic, robust, highly scalable web applications in Java. Tapestry complements and builds upon the standard Java Servlet API, and so it works in any servlet container or application server.

JFreeChart is a free 100% Java chart library that makes it easy for developers to display professional quality charts in their applications. JFreeChart's extensive feature set includes: * a consistent and well-documented API, supporting a wide range of chart types; * a flexible design that is easy to extend, and targets both server-side and client-side applications; * support for many output types, including Swing components, image files (including PNG and JPEG), and vector graphics file formats (including PDF, EPS and SVG); * JFreeChart is "open source" or, more specifically, free software. It is distributed under the terms of the GNU Lesser General Public Licence (LGPL), which permits use in proprietary applications. For a closer look at JFreeChart, please try our JFreeChart Demo (web start) or browse the Samples page.