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.

Literal - Track your reading and discover your next favourite book

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.

Readup - Track and improve your online reading habits.

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

Bookling - Track your reading habits and set goals