GridSphere Portal Framework
GridSphere is a Java Portlet 1.0 API ( http://jcp.org/en/jsr/detail?id=168 ) compliant Web portal hosting environment for use with Java Servlet based web application servers. GridSphere enables developers to quickly develop and package third-party portlet web applications that can be run and administered within the GridSphere portlet container.
Maintained By
Gridsphere is developed at the Albert Einstein Institute ( http://www.aei.mpg.de ) in Golm, Germany and Poznan Supercomputing and Networking Center ( http://www.man.poznan.pl ) in Poznan, Poland and receives funding from the D-Grid Initiative ( http://www.d-grid.de ), OMII-Europe Project ( http://www.omii-europe.org ), BEINGRID ( http://www.beingrid.eu ) and other European Union and national funded projects around the world.
License
GridSphere is released under the Apache 2.0 License ( http://www.apache.org/licenses/ ) and may be used by anyone for any purpose, without restriction.
Status
GridSphere source distributions are available at http://www.gridsphere.org while source code is available at http://svn.gridsphere.org . GridSphere has wide-spread adoption in the open-source Grid community.
Core Features
GridSphere offers all the necessary core features for building and managing a website.