The generic text editor which comes with the system software.

system software: A very small 36K, word processor that comes with System software and allows you to read text documents. The Read Me documents on software disks are in TeachText format. TeachText for System 7 can view PICT documents and QuickTime movies. TeachText comes on many software disks, so it's easy to get more than one copy on your hard drive. You have no reason not to get rid of the duplicates.