JS school

 https://codepen.io/t_afif/pen/bGooZmq

https://codepen.io/noahraskin/pen/OJxOWzy

https://codepen.io/learosema/pen/NWaXvoy

https://codepen.io/ShadowShahriar/pen/rNGJNwy

https://codepen.io/Dillo/pen/jOGmGgz

https://github.com/arcadesdude/BRU

https://sourceforge.net/projects/windows-debloater/files/latest/download

https://github.com/arcadesdude/BRU

https://sourceforge.net/projects/windows-debloater/files/latest/download

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See the Pen Chaos Pendulum by Yannick Brandt (@Coderesting) on CodePen.

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C# School:

https://docs.microsoft.com/en-us/archive/msdn-magazine/2009/february/patterns-wpf-apps-with-the-model-view-viewmodel-design-pattern

https://www.c-sharpcorner.com/UploadFile/raj1979/simple-mvvm-pattern-in-wpf/

https://docs.microsoft.com/en-us/windows/communitytoolkit/mvvm/introduction

https://www.c-sharpcorner.com/uploadfile/nipuntomar/mvvm-in-wpf/

https://medium.com/makingtuenti/mvvm-base-c-sharp-10d818871595

https://riptutorial.com/mvvm/example/15507/csharp-mvvm-summary-and-complete-example

Windows 10 & 11 Sound Keyboard Application free download

https://twitter.com/najsambul/status/1479015179153076224?s=20

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https://openmpt.org/

http://www.madtracker.org/about.php

https://milkytracker.org/

http://jeskola.net/buzz/

https://warmplace.ru/soft/sunvox/

https://sourceforge.net/projects/psycle/

http://psycle.pastnotecut.org/portal.php

http://famitracker.com/