Wunderlist is a neat, free to-do solution that is available for iOS, Android, Windows and Mac OS X computers and devices through native apps as well as any device with a web browser. With the independent-platform approach, Wunderlist is one of the more flexible solutions available to those looking for a simple yet robust to-do list solution. One of the best features is the ability to sync between all of your computers and devices so your lists are up-to-date on all devices. For more information visit Wunderlist at https://www.wunderlist.com.