darktable is still being developed. There are pretty regular releases. I use it as my main photo processing software (raw-based workflow).
As I said in my other comment, Aurélien has strong opinions. He felt he could not effectively work with the other darktable devs and decided to fork the project.
As I said in my other comment, Aurélien has strong opinions. He felt he could not effectively work with the other darktable devs and decided to fork the project.