"on-demand archiving system for webreferences (cited webpages and websites, or other kinds of Internet-accessible digital objects), which can be used by authors, editors, and publishers of scholarly papers and books, to ensure that cited webmaterial will remain available to readers in the future."
"Put.io is a storage service that fetches media files and lets you stream them immediately. You can use it to stream video, listen to your music and share your library with friends"