Yes, there are a lot of projects using RDF-adjacent technologies and graph databases. But most of them are not very hyped up, so you won't know it unless you kn

Yes, there are a lot of projects using RDF-adjacent technologies and graph databases. But most of them are not very hyped up, so you won't know it unless you know where to look. Amazon has graph database: https://en.wikipedia.org/wiki/Amazon_Neptune https://en.wikipedia.org/wiki/Amazon_Neptune which suggests somebody is using it (besides that I know for a fact people use it)