Infilling (AKA Adobe's Content Aware Fill).
Adding artificial lights to a scene
Steam court painting by smallreflection. Not 100% done, but this is a portion of a new art piece done by commission for an upcoming card game. http://www.steamcourt.com/
Photo filters for one click changes
A depth of field tool
Free (Beta) Photoshop alternative. Download the Beta app now. https://affinity.serif.com/en-gb/photo/