Win32 (GUI and command line), Linux (GUI and command line), source
Compiled with Lazarus 9.30 and Free Pascal 2.4.2
All executables are compressed with UPX 3.03 <http://upx.sourceforge.net>

Added command line version (mht2htmcl).
Units rewritened and are same for GUI and cl version.
Changed icon (on an Ukrainian forum I found comment that old icon in Win95 style)