ShaderBlow Project
Shaders for JMonkey Engine.
Project is hosted here: https://github.com/jMonkeyEngine-Contributions/shaderblowlib
ScreenShot: 
Other resources to help you with shaders and GameDesign/LevelDesign:
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Unity Shader Bible - FastMobileShaders_siggraph2011.zip
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Valve Shader Bible - D3DTutorial10_Half-Life2_Shading.pdf
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Best LevelDesign/GameDesign Resource - http://www.worldofleveldesign.com/
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Software for NormalMaps making - https://shadermap.com/home/
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Software for CubeMaps editing - https://code.google.com/archive/p/cubemapgen/downloads
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Software for cool Sprites making - http://www.rigzsoft.co.uk/