Since a document like this won't seem likely to get merged in, since it's been 4 years and nothing new has been merged. Here's a public document that anyone can edit! Be careful with what is edited any anyone can modify it! Hope this help you in your motor shield hunting.
https://docs.google.com/spreadsheets/d/1aX81e8RtBGNq1Nm77MHVLQLgZCR7iYQC71rElTNzbmw/edit?usp=sharing
Since a document like this won't seem likely to get merged in, since it's been 4 years and nothing new has been merged. Here's a public document that anyone can edit! Be careful with what is edited any anyone can modify it! Hope this help you in your motor shield hunting.
https://docs.google.com/spreadsheets/d/1aX81e8RtBGNq1Nm77MHVLQLgZCR7iYQC71rElTNzbmw/edit?usp=sharing