The Land Information System (LIS) is a high performance land surface modeling and data assimilation software framework, that supports GSFC's Land Data Assimilation Systems.

​SWATOnline is a web application developed for hydroclimatic application to leverage data sharing capabilities employing current web technologies.  The SWATOnline web app can be duplicated, installed, and hosted anywhere.  The work presented in this web app represents an effort to lower technical barriers for the Soil and Water Assessment Tool (SWAT) model through using open source web development, web services, and cloud storage technologies.