PreMinder

PreMinder is an easy to use calendar with monthly, two-monthly, week or multi-week views.

CalenGoo

Features | 1.0.175 for Android™

Caliander is the calendar that lets you create events faster and with less effort while keeping you…

Keep a nice, transparent calender on the desktop. Double-click on a day to enter a description.

GMinder is an open source Windows System Tray app that pops up to remind you about Google Calendar events.

Kolab Groupware is a secure, scalable, reliable, flexible, full-featured collaboration suite.

Organize your life — it’s about time!

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

Secure email with absolutely no compromises. Get your free encrypted email account today.

Rainlendar - Customizable desktop calendar

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

This program helps you organizing your dates and tasks and reminds you of upcoming events.

qOrganizer is a general organizer that includes a calendar with schedule,reminders,journal/notes…