nuttx-apps/graphics/nxwm/COPYING

COPYING -- Describes the terms under which NxWM is distributed. A
copy of the BSD-style licensing is included in this file. In my
words -- I believe that you should free to use NxWM in any
environment, private, private, commercial, open, closed, etc.
provided only that you respect the modest copyright notices as
described in license (below).  Please feel free to contact me if you
have any licensing concerns.

/*************************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.  The
 * ASF licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************************/