a GUI-based application for viewing and processing spatial data. It includes many functions common to other popular GIS products for the analysis and manipulation of geospatial data.

free Java-based GIS tools

“Mailer API for Java (g4j) is set of API that allows Java programmer to communicate to GMail. With G4J programmers can made Java based application that based on huge storage of GMail.”

java flavoured mapping tools

“this book is easy enough for complete beginners in programming of all ages…”

“Tomcat 5.0 looks great so far. It includes support for the Java Servlet 2.4 and the JSP 2.0 specifications, fixes many performance issues, and adds many new features and other improvements.”