Have you ever spent too much time at your computer that you forget about your other commitments? Have you ever been so distracted by social networking or online gaming that you end up ignoring other things you need to do? Have you ever scheduled your appointments in a planner, but end up forgetting them once you log on to your computer? Then Rainlendar can help you out. Rainlendar is a customizable desktop calendar that allows you to set up tasks and events as well as alarms reminding you when to do them. It doesn't take up much space on your desktop either.