Another option is RDM, which is free: https://github.com/avibrazil/RDM https://github.com/avibrazil/RDM (RDM has never had an official home, I don't think, and

Another option is RDM, which is free: https://github.com/avibrazil/RDM https://github.com/avibrazil/RDM (RDM has never had an official home, I don't think, and I don't remember where I got my copy from. Think it was a link from reddit. So I can't comment about this particular version, which I found via Google just now.)