MusicDevelopments released Melodya, an advanced motive editor and melody generator which is simple to use but at the same time it offers many detailed settings for deeper control. It not just creates new melodies, it can also mutate existing melodies in different ways. The generated melody can be freely edited. Available for Windows and macOS (VST, VST3, AU).
Intro offer extended until May 25! Get Melodya now for only $39.
More info here: MusicDevelopments | Melodya