Mariani v1.3 (1) is released. Mariani is a native macOS UI for AppleWin, by way of Andrea's Raspberry Pi port.

Features:
Native, universal macOS UI
Screen recording
Copy screenshot to pasteboard
Disk image browser, including syntax-highlighted listings for Applesoft and Integer BASIC, as well as hex viewer for other file types
Floppy and hard disk image creation
Full-screen support
Debugger and memory viewer in separate windows

Mariani Changelog: Debugger! (from an unreleased "1.2" version)
Memory Viewer!
(Untested!) support for MEGA Audio and SD Music sound cards
Universal build

Download: Mariani v1.3 (1)
Source: Here