There are 7 repositories under newtek-ndi topic.
A video input (V4L2) to NDI converter that works with Raspberry Pi (32-bit and 64-bit), and Intel/AMD CPUs
A NDI to JACK (Jack Audio Connection Kit) converter that works with Raspberry Pi (32-bit and 64-bit), and Intel/AMD CPUs
A Multiviewer for NDI® video sources written for the Processing framework
Raspberry PI as Newtek NDI monitor