Larry Wall's Perl v4.x 
 Size: 816KB
 OS: NT/Win32/MSDOS 
 It doesn't smell good, thinks it is post-modern
 and has a complete WYSIWID interface. 
 
 Programmer's File Editor
 Size: 853KB
 OS: Windows 3.1x, Windows NT 
      on Intel and PowerPC 
      platforms, and Windows 95 
     
 
 Ultra-Edit 32 v. 2.11
 Size: 279KB
 OS:
 Disk based text or HEX editor 
 that takes advantage of Multiply 
 Document Interface (MDI). Allow 
 simple editing of text or binary 
 files, with the capability of 
 having 255 files open at one time.