Box.NET API is an easy to use C#.NET library for interfacing with the box.net web api. Allowing you to upload & download files. Create folders and other box.net functionality.
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.