One Calendar Alternatives
One Calendar
The most popular app to view all your calendars like Google, Live, Outlook, iCloud, Exchange, Office365, Facebook and more. OneCalendar integrates all your calendars into an easy-to-read overview. View and manage all your appointments, events and birthdays.
Best Open Source One Calendar Alternatives
Hate One Calendar? Use another browser! Which one should you go with? Try out these other browsers before making your final decision. Want some more context? We've got a great list of alternatives to One Calendar here.
Lightning Calendar
FreeOpen SourceMacWindowsLinuxThunderbirdSeaMonkeyOrganize your schedule and events in a calendar fully integrated with Thunderbird or Seamonkey email. .
Features:
- CardDAV
- CalDAV
- Task Management
Simple Calendar
CommercialOpen SourceAndroidAndroid TabletA simple calendar with optional CalDAV synchronization. You can easily create recurring events and setup reminders, it can also display week numbers. Contains a...
Features:
- Built-in Calendar
- Customizable
- Events
- Notifications
- Support for WebDAV
Calendar Lock PEA
FreeOpen SourceMacWindowsLinuxPassword Encrypted Calendar: Calendar Lock PEA - Displays iCalendars that are plaintext only in RAM, but otherwise always encrypted on the device. - Uses autheticated...
Features:
- Encryption
- Privacy Protected
- Privacy focused
- Authenticated encryption
- Encrypted Notes
- Privacy-friendly
- Security & Privacy
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