PortableApps.com Extras is meant to extend the current PortableApps.com software as well as geek.menu which is an advanced variation of the PortableApps.com software. Here you will find UI templates such as icons or skins and portable applications.
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.