DVDStyler Portable Edition is the DVDStyler DVD authoring system packaged as a portable app, so you can take it with you on a USB drive, iPod, etc and use it on any computer.
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.