Example image of eyePlorer eyePlorer map for 'Line editor': Computer program Text editor Keyboard (computing) Printer (computing) Teleprinter Home computer QED (text editor) Text Editor and Corrector Unix Emacs Ed (text editor) DOS Edlin Shell script Diff Patch (Unix) MUD Ex (text editor) FRED (text editor) Visual editor Kenneth Hite Line number Vi Berkeley Software Distribution Commodore BASIC Altair BASIC Conversational Monitor System List of BASIC dialects by platform 3D Monster Maze List of BASIC dialects