The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From Transfer Junction:
MyToDo is a powerful task and note manager, for the iPhone. It will help organize your to-do list and notes, and make you more productive. You can use MyToDo as a standalone application.MyToDo is flexible enough to work with many different styles of todo list management. You can keep things simple, or you can add as much complexity as you need. Keeping track of your to do list has never been easier. With MyToDo you can: Track the priority, start date, due date, time, length or status of a task. Assign the task to a folder, context or goal. Flag the task with a visual star or tag it with keywords. Get audible popup alarms for tasks that are due soon. Add a free-form note to your task. Take longer, non-task related notes in the Notebook section. Create tasks that repeat on a schedule of your choosing. Start and stop timers to keep track of time spent on projects. Assign locations to your tasks and view them on a map, so that you can easily see what you can do nearby. Get proximity alerts when you are near a location where you have things to do. Search through your tasks to quickly find the ones that matter. Drill down into your to do lists by a variety of useful criteria. For example, if you want to see all the overdue tasks, just go into the "Due Dates" to do list and select "Overdue". Apply filters to your todo lists to hide unimportant tasks. Sort your list by multiple fields, to ensure that important tasks float to the top. Quickly find important tasks with the "Hotlist". This smart to do list is automatically filled with important tasks based on priority and due date.