All versions of Wallpaperio for Windows utilize the following open source software as dynamically linked libraries:
XULRunner
GeckoFX

The source code and licenses for the software above can be found below.


XULRunner
Website: https://developer.mozilla.org/En/XULRunner
License: MPL
License Text: http://www.mozilla.org/MPL/MPL-1.1.html
Version: 1.9.1.3
Source Code: http://files.redkawa.com/sources/xulrunner/xulrunner-1.9.1.3-source.tar.bz2
Location: XULRunner/
Usage: GeckoFX is dynamically linked to XULRunner.


GeckoFX
Website: http://geckofx.org/
License: MPL
License Text: http://www.mozilla.org/MPL/MPL-1.1.html
Version: 1.9.1.0
Source Code: http://files.redkawa.com/sources/geckofx/Skybound.GeckoFX.src.v1.9.1.0.zip
Location: Skybound.Gecko.dll
Usage: Wallpaperio is dynamically linked to GeckoFX.