Photo Ninja
Photo Ninja (by Picture Code, a company run by (possibly solely) Jim Christian) was a fantastic RAW converter that many judged to be the best, especially at de-noising and color balancing. However, the last update was in 2021, and there is no news on the Picture Code site, or it seems, anywhere else, if it has been abandoned. Without updates, it cannot read new versions of RAW files, so its unusable for e.g. Sony a7iv files.
Does anyone here happen to know something more?