When you miss a call on your Android phone, add a task to Remember The Milk

Create custom workflows effortlessly by selecting triggers, queries, and actions. With IFTTT, it's simple: “If this” trigger happens, “then that” action follows. Streamline tasks and save time with automated workflows that work for you.
25 triggers, queries, and actions
A native Android service that provides triggers and actions built around calls placed to and from your phone. This service requires the IFTTT app for Android.
Remember The Milk is the smart to-do app for busy people. Applets can help you to add tasks, share your tasks with other services, and get things done.