Fantastical 2 - Calendar and Reminders

Fantastical 2 - Calendar and Reminders is the best Software for Mac . A full version program for mac

Mac Calendar 2 A NET
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Version 2.3.1

Business Calendar 2

Business Calendar 2 is the best Software for Android . A free business & productivity app for Android, by Appgenix Software

Android Calendar 2 A NET
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Version 2.19.0