GeoData@Tufts is the Tufts Geospatial Data Repository which allows you to search, discover, preview, interact, and download geospatial data from university repositories. This is an excellent place to start looking for data!
The Open Geoportal (OGP) is a collaboratively developed, open source, federated web application to rapidly discover, preview, and retrieve geospatial data from multiple organizations. The project is lead by Tufts University along with Harvard and MIT. Several other partner organizations are assisting with the development.
OGP 2.0 is the most current release. which includes a new enhanced interface, interoperability for several web mapping platforms, etc The project’s code repository is hosted on github. Installation instructions are in the repository’s README.
Open Geoportals in Production
The Open Geoportal
University of Arizona
Harvard Geospatial Library
University of Wisconsin-Madison
Wisconsin Coastal Atlas
University of Minnesota (under development)
Columbia University (under development)
UC Berkeley Geospatial Data Repository
To learn more about the Open Geoportal project, please visit http://opengeoportal.io/