This is XPTable component (advanced data grid) designed by Mathew Hall and published on www.CodeProject.com. Since Mathew isn't upgrading it any longer, I decided to put it on sourceforge so everyone could add something to it.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.