Example image of eyePlorer eyePlorer map for 'E-mail': Store and forward MIME ARPANET File Transfer Protocol Internet standard Simple Mail Transfer Protocol Spelling Internet Engineering Task Force Request for Comments Style guide AOL AppleLink CMS EWorld GEnie Hotmail Unix Internet Compatible Time-Sharing System Massachusetts Institute of Technology IBM 7090 Mainframe computer Time-sharing AN/FSQ-32 System Development Corporation Semi Automatic Ground Environment BITNET IBM OfficeVision Mail (Unix) Local area network Personal computer Banyan VINES Corel WordPerfect Office IBM Lotus Notes Microsoft Mail Coloured Book protocols Computer network Government Open Systems Interconnection Profile Message Handling System Novell United Kingdom UUCP X.400 At sign Digital Equipment Corporation PDP-10 Ray Tomlinson Killer application E-mail address FidoNet