GNU Wget is a free network utility to retrieve files from the World Wide Web using HTTP and FTP, the two most widely used Internet Protocols. It works non-Interactively, thus enabling work in the background, after having Logged off.
Sante Free PACS Server is a DICOM 3.0 compliant PACS server and an HTTP (web) server for DICOM files that offers high performance and reliability completely free of charge!