ravynOS: Pre-alpha open-source OS based on Darwin, FreeBSD, Apple open-source

ravynOS is a pre-alpha open-source operating system based on Darwin and FreeBSD that aims to bring macOS features like clean design, global menus, and drag-and-drop app installation to users. The project emphasizes familiar user experience elements including standard keyboard shortcuts, a consistent file hierarchy, and support for Cocoa APIs to enable easy porting of existing macOS applications. The developers are actively seeking community involvement through Discord, GitHub discussions, and project documentation.