For me it is Darktable. After getting used to the workflow and a lot of quirks, it feels more powerfull than Lightroom. In Lightroom you push sliders, in Darktable you really get to know how things work.
But again, you need a lot of patience, time and YT-Tutorials (e.g. Boris Hajdukovic)
Honestly, the big one for me is finding a serious alternative to Lightroom
For me it is Darktable. After getting used to the workflow and a lot of quirks, it feels more powerfull than Lightroom. In Lightroom you push sliders, in Darktable you really get to know how things work.
But again, you need a lot of patience, time and YT-Tutorials (e.g. Boris Hajdukovic)