I haven’t needed ERP software, but ERPNext sounds like a cool and full-featured open source system.
Apple PIM lets you use AI agents for Calendar, Reminders, Contacts, Mail on macOS.
Thaw is an open source tool to manage your macOS menu bar. Haven’t tried it yet, but it sounds as full-featured as Bartender.
Any Human Ever: one life from over 100 billion tells a life story of a random human from somewhere in the world.