ECF/*/
A Pro-Artisan ECF file. ECF stands for/
something along the lines of Extended/
Colour Fill.%

ED0/*/
A Raw sound file. One of the many sound/
sample formats for the arc.%

ED1//
A Com sound file or an EdScheme Script./
EdScheme would seem to combine several/
functions, including turtle graphics, and an/
editor.%

EEA/*/
A TinyLogo file. TinyLogo is produced by/
Longman Logotron. As is ScreenTurtle/
which also uses this filetype to save/
compressed screens.%

EEB/*/
A TinyDraw file. TinyDraw is produced by/
Longman Logotron. As is ScreenTurtle/
which also uses this filetype to store/
logo definitions.%