The Chinese company Light Lens Lab recently released a new 35mm f/2 lens for M-mount based on the original 8-element Leica 35 f/2 Summicron classic from 1958.
The next project from Light Lens Lab is a remake of the Zeiss Hologon 15mm f/8 lens for Leica M-mount (see eBay listings):
The Light Lens Lab 35mm f/2 eight elements lens for Leica M-mount
If you are interested in purchasing any LLL lens, you can contact me here and I will forward your request to LLL (they do not have a website or a way of purchasing a lens online but they do ship internationally.