This is the file LICENSE.Addon, it applies to the Lighweight Network Library (lnet).

The source code of the Lightweight Network library are
distributed under the Library GNU General Public License 
(see the file LICENSE) with the following modification:

- object files and libraries linked into an application may be
  distributed without source code.
  
The unit tomwinsock.pas is EXLUDED from both the GPL and this addon license.
It is distributed under the terms of BSD license as mentioned in the file.
I am NOT the author of tomwinsock.pas

If you didn't receive a copy of the file LICENSE, contact:
      Free Software Foundation, Inc.,
      59 Temple Place - Suite 330
      Boston, MA 02111
      USA