Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...
Plan - Plan is a better way to organize.
Lightning Calendar - Organize your life — it’s about time!
Kin Calendar - The simple and connected calendar
Calendar Lock PEA - Calendar Lock PEA is an encrypted desktop calendar with a day, week and month view. The shown calendars are never stored unencrypted on your disk, but exist only in the RAM. Platform-independent, Open Source, no installation or registration required.
Kin - Kin is money for the digital world. It is used to generate value through a shared, decentralized cryptocurrency in a digital ecosystem of apps and their users.