However, I remember a couple other ones that people have made, within the past two years I think… My googling has not returned what I’m looking for so if anyone remember what it was called or where I can find it, that would be great. Thanks.
You are asking us to point you to something where you don’t even know what it is?
Edit: Afaik none of the “scene editors” people started got anywhere near to a state where they could be considered generic scene editors. Most were based on specific game implementations that their creators had in mind.