nice reminder is the only app you really need when you need... a reminder! It has an incredible, easy-to-use, carefully crafted interface. On OS X 10.7 Lion, nice reminder backups your data on iCloud, no configuration needed. This lightweight app is an ultimate alarm tool for people that just want to get things done.
Clean and crisp, well designed user interface,
Simple - managing your reminders is fast and easy,
Lightweight and silent - you will not notice it unless you want to,