Top 12 Rainlendar Alternatives

Organize your schedule and share events with friends without hassle. With Google's free online calendar, it's easy to keep track of life's important events all in one place.

Organize your life — it’s about time!

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

Keep track of your busy schedule and share it with others using Calendar.

Kontact is the integrated Personal Information Manager of KDE.

Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.

Material design open source calendar for Android.

Features | 1.0.175 for Android™

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

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

This application is a software calendar with appointments notes, tasks, alarms and contacts that...

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