As said multiple times, next version is coming, ASAP, no hard date, no public roadmap.
The current version works fine, but is immensely unprofitable. The next version will work better, add new features, target a larger audience. This has been asked and answered multiple times. Closing this topic.
wyUpdate & AutomaticUpdater are open source, and will remain open source: https://wyday.com/download/
wyBuild is closed source and will remain closed source.
The myth that open-sourcing large, complicated technology will magically attract developers is just that, a myth.