iisnode's license follows:

====

Copyright 2011 Microsoft Corporation

Licensed 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.

====

This license applies to all parts of iisnode that are not externally maintained components.

The externally maintained components are:

Component: node-inspector  
Location: src/iisnode/node-inspector/node_modules/node-inspector
Copyright: Copyright (c) 2011, Danny Coates 
License: https://github.com/tjanczuk/iisnode/blob/master/src/iisnode/node-inspector/node_modules/LICENSE

Component: Paperboy
Location: src/iisnode/node-inspector/node_modules/paperboy
Copyright: Copyright (c) 2010 Debuggable Limited <felix@debuggable.com>
License: https://github.com/tjanczuk/iisnode/blob/master/src/iisnode/node-inspector/node_modules/paperboy/LICENSE.txt

Component: socket.io
Location: src/iisnode/node-inspector/node_modules/socket.io, src/iisnode/node-inspector/node_modules/socket.io-client
Copyright: Copyright LearnBoost 2011
License: MIT (http://socket.io)

Component: uglify-js
Location: src/iisnode/node-inspector/node_modules/uglify-js
Copyright: Copyright 2010 (c) Mihai Bazon <mihai.bazon@gmail.com>
License: BSD (https://github.com/mishoo/UglifyJS)

Component: xmlhttprequest
Location: src/iisnode/node-inspector/node_modules/xmlhttprequest
Copyright: Copyright (C) 2011 Sergey Ilinsky (http://www.ilinsky.com)
License: GNU Lesser General Public License (https://github.com/ilinsky/xmlhttprequest/blob/master/LICENSE)

Component: node-inspector front-end
Location: src/iisnode/node-inspector/node_modules/node-inspector/front-end
Copyright: Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
License: https://github.com/tjanczuk/iisnode/blob/master/src/iisnode/node-inspector/node_modules/node-inspector/front-end/index.html

Component: express
Location: src/samples/express/node_modules/express
Copyright: Copyright (c) 2009-2011 TJ Holowaychuk <tj@vision-media.ca>
License: MIT (https://github.com/tjanczuk/iisnode/tree/master/src/samples/express/node_modules/express/LICENSE)

Component: connect
Location: src/samples/express/node_modules/connect
Copyright: Copyright (c) 2010 Sencha Inc., Copyright (c) 2011 LearnBoost, Copyright (c) 2011 TJ Holowaychuk
License: MIT (https://github.com/tjanczuk/iisnode/blob/master/src/samples/express/node_modules/connect/LICENSE)

Component: mime
Location: src/samples/express/node_modules/mime
Copyright: Copyright (c) 2010 Benjamin Thomas, Robert Kieffer
License: https://github.com/tjanczuk/iisnode/tree/master/src/samples/express/node_modules/mime/LICENSE

Component: qs
Location: src/samples/express/node_modules/qs
Copyright: Copyright (c) 2010 TJ Holowaychuk <tj@vision-media.ca>
License: MIT (https://github.com/visionmedia/node-querystring)