GNOME Calendar Alternatives

A simple calendar with events (optional recurring and reminders), week numbers and a customizable...

Organize your life — it’s about time!

Spend less time managing your day & more time enjoying it

Rainlendar - Customizable desktop calendar

There’s big news attached.

Material design open source calendar for Android.

Take control of your schedule and get reminded wherever and however you want.

Kontact is the integrated Personal Information Manager of KDE.

KOrganizer is the calendar and scheduling component of Kontact, the integrated personal information...

MineTime is a free, modern and multi-platform calendar application.

Simple web forms from Google.

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.

open-source