GULP is a classical MD materials simulation program. The Graphical User Interface (GUI) to GULP is available via java web start at http://fireball.phys.wvu.edu/gulp/GULP.jnlp In the near future, it will also be able to operate within the Computational Science & Engineering Online (www.cseo.net) environment. Users should simply enter http://fireball.phys.wvu.edu/gulp/GULP.xml in the cseo address bar.