ScopeFun Oscilloscope( http://www.scopefun.com ) The oscilloscope software( executable ) is licensed under GNU General Public License version 3.0( GPLv3 for short ). See COPYING.TXT for details. Oscilloscope source code is located in the ./source folder and is licensed under GPLv3 license. It is build using libraries which are in the ./lib folder. They are all GPLv3 compatible. Their licenses are: ./lib/cJSON MIT type ./lib/glew-1.13.0 BSD – 3 clause ./lib/libusb-1.0.20 GPL Lesser version 2.1 or later ./lib/SDL2-2.0.4 MIT type ./lib/wxWidgets-3.0.2 GPL version 2 or later ./lib/kissfft-130 BSD – 3 clause All shader code is located under ./bin/data/shader21 folder and ./bin/data/shader32 folder. It is licensed under GPLv3 license.