Freeware Open Open Source Toolkit 
Kapp Notes
SEPTEMBER 8, 2010
Panda3D is Open Source and free for any purpose, including commercial ventures. Game Maker comes preloaded with a collection of freeware images and sounds to get you started. It originated at Disney, and is still being used for their commercial games.You can even check out some online demos.
eLearning Brothers
FEBRUARY 17, 2015
This open source toolkit enables you to produce interactive learning materials in a productive online environment. Wink is a freeware for creating tutorials and presentations aimed at instructing how to use software. The following eLearning resources will help you stay focused and productive during the course development.
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