Hello,
Brief for mmcaldav in details and also notify the various OS platforms for the same and thank you for the solutions too and revert soon as well.
Hey, the mmcaldav is used for the various applications such as it is used over the safari in the Mac systems, also can be used as a calendar, also used in iCal, and also in the web browsers too. They are also supported in various cross platforms too and have a high level of security from all the OS too. They can be used in the android devices as well with some restriction of the OS too. Below shows the various platforms for the same:
