How many UNO header pin layout controllers/shields are there that are not basic UNO/Mega function

Hi,
I get various email tech bulletins, I am finding that the UNO header pin layout is starting to become used in many starter/experimental/developer shields.

For example;

Anyone noticing the same thing?

Tom.... :smiley: :+1: :coffee: :australia:

Atmel/Microchip provides the UNO header layout on their "Xplained Mini" dev board line, and the same with the STMicroelectronics "Nucleo" dev board line.

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How many shields …

In the past Jon Oxer compiled a list of shields for UNO
Does that help?