Visage is a program you can use to rapidly organize and visualize information.
You can use it to organize your thoughts or any sort of information that needs
to be thoroughly cross-referenced.
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.