The International Ground Water Modeling Center -- part of the Colorado School of Mines -- is described as an internationally-oriented information, education and research center for ground-water modeling. It advises on ground-water modeling problems, distributes ground-water modeling software, organizes short courses and workshops, conducts research in practical, applied areas of ground-water hydrology and modeling, and provides technical assistance on problems related to ground-water modeling. The Web site offers visitors free software downloads, software reviews, publications, short courses, news and newsletters, mailing lists, and other helpful information and tools specifically geared towards ground-water modeling and modelers.