Some UDI-related specifications were published by other
organizations, but endorsed by Project UDI:
Other related specification efforts that will be building upon
or adding to UDI, or are contemplating doing so:
See also our list of Metalanguages.
UDI and I2O
Many people have been asking us how UDI relates to I2O.
Project UDI and Open Source
Here's our position
on the source-available vs binary-only debate. Basically, we're agnostic.
Deven T. Corzine's article "We Should All Be Supporting Project UDI"