Should this be the successor to the Booru Project?

What I mean is this should be exactly like https://booru.org/. Being able to share and create imageboards like this one.

no

fwiw this is the original booru. all other boorus were made based on danbooru's source code. people can still make other boorus using said source code if they choose. and they do

The booru project has been around since 2010 according to the copyright information. The very first upload on this site was posted in 2005.