Resco has released a major upgrade of its Resco Explorer 2007 for Palm OS. Resco Explorer is a file manager, zipper, viewer, launcher, backup tool and ftp explorer in one. It has an impressive range of features and customizable options. New to Explorer 2007 is fully transparent FTP integration, bookmarking of the favorites and a RAM Analyzer–a tool that helps to understand RAM and to identify old unneeded data files.