OSKC for Photographers
OSKC stands for Open Source Keywords Catalogue.
It can be used within DAM like Photo Mechanic 5 (Tested), Lightroom(Tested on an old version)
Forked from Markorosic fantastic work because I didn't get any answer from him. https://github.com/markorosic/open-keyword-catalog
Trying to update / upgrade it.
But the more the best so please feel free to contribute from a very specific topic (ie Bird expertise or Country specific expertise) or from a general POV by creating a new branch and making a pull request.