Musubi is described as 'Open-source shared calendar with two-way sync for Google Calendar, Apple iCloud, Outlook and CalDAV, with web, Android and self-hosted options' and is a Calendar app in the office & productivity category. There are more than 25 alternatives to Musubi for a variety of platforms, including iPhone, Android, Web-based, iPad and Android Tablet apps. The best Musubi alternative is Google Calendar. It's not free, so if you're looking for a free alternative, you could try Google Calendar or Notion Calendar. Other great apps like Musubi are OurCal, OurCalendar, Calendula and Amie.
PlenoFamily is a shared planning tool for busy families. It includes a shared calendar and to-do list, allowing you to assign tasks to one or more people, as well as a comprehensive notification system for your own and other family members' tasks and activities.
