Isn't this a product that is still sold for 40$ at https://www.thepixellab.net/tech-pack
From the README:
Thank you for purchasing the Tech Pack and supporting Thepixellab.net. If you have any problems with the product, please e-mail me at Joren@thepixellab.net.
Thanks!
Joren Kandel
I have a end-user license agreement in place, so please do not share, duplicate, copy, or re-sell this pack or any individual item that is a part of this pack.
Seems illegal to me.