A free program for Android, by WAPLAY.

If you want to make a to-do list that’s simple and effective, you should definitely check out Re:doit. This task manager app allows you to create, manage and schedule tasks. With it, you can remind yourself about upcoming events, set a due date and time and get it done.

It’s a powerful reminder app that you can use to track anything that you need to do. You can set multiple reminders for any event, so you won’t forget about the important things. When the time comes, you can check your task list to see what you have to do.