001 file extension is for Fax Hayes JT FAX many
Similar to 001
4TH - Forth language source code file ForthCMP - LMI Forth668 - Music the mixing is always at 12048Hz
669 - 669 Composer 8-channel MOD Music File
6CM - 6 Channel Module Music
75 - Ventura Publisher 75x75 dots per inch display font file
777 - Compressed file archiver 777
7z - 7-Zip format LZW compressed file
View all in File Extensions