App: NSWindow Designer
Developer: 翔 何
Genres: Developer Tools, Education

This is an awesome app to help you learn & make your own NSWindow.
Many preset window templates help you design or learn NSWindow faster.
Easily export your design NSWindow in Swift/Objective-C code. 

Learning and writing a satisfying NSWindow is really annoying. ヽ(｀^´)ﾉ
Hope this app can help you in need.

Release notes:
Support the latest window style (since macOS Big Sur)