Tritus TSPF is an ISPF clone, which puts it into the IbmEditorFamily.
Author: Tritus, Inc Homepage: Family: IbmEditorFamily, MainframeEditorFamily Platform: Windows License: Commercial
It simulates the mainframe environment extremely well. The dialog boxes look just like a mainframe.
The problem is that Tritus is not in business anymore. Shame -- this is a nice editor.