The Luminar Windows Open Beta will start on July 13. Luminar is a new, all-in-one photo editor currently available only for Mac. Stay tuned for additional information.
Serif (the makers of Affinity Photo) also recently tweeted that they are working on a new "Digital Asset Manager" to compete with Adobe Lightroom.
ON1 recently released a new update for their Photo RAW 2017.5 software. You can get a free 30 days trial here.