The Mono Tools code is licensed under various different licenses.

  GNU GPL: details available in the file LICENSE.GPL
  GNU LGPL: details available in the file LICENSE.LGPL
  MIT X11: details available in the file MIT.X11

  * Type Refector:

    This app is licensed under the terms of the MIT X11 license.

  * Debugger:

    This app is licensed under the terms of the GNU GPL.

  * ASN.1 Viewer

    This application is licensed under the terms of the MIT X11 license.