What is iCal on macOS?

/System/Library/CoreServices/ManagedClient.app/Contents/PlugIns/iCal.profileDomainPlugin/Contents/MacOS/iCal

There is no exact information for this binary file. Please, contribute some or search for another.

The binary is a part of iCal application.

/System/Library/PrivateFrameworks/CalendarPersistence.framework/Versions/A/Resources/iCal.syncschema/Contents/MacOS/iCal

There is no exact information for this binary file. Please, contribute some or search for another.

The binary is a part of CalendarPersistence private framework.

/System/Library/PrivateFrameworks/EventKitExternalSync.framework/Versions/A/Resources/iCal.syncschema/Contents/MacOS/iCal

There is no exact information for this binary file. Please, contribute some or search for another.

The binary is a part of EventKitExternalSync private framework.