Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.

42goals - 42goals is a simple tool for tracking your daily goals and keeping a log of your daily activities.

Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.

BucketListly - The most beautiful & advanced bucket list you will ever have

Todoist - Todoist is a to-do list that helps you get organized, at work and in life.

List Challenges - Earn points for your life experiences. Find lists that interest you, and mark off what you've done.