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.

GetBadges - GetBadges is a gamification platform which allows developers to play and compete while using software development tools.

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

Orcaso - Work is now gamified. Achieve greatness through orcaso.io, the simplest project management/team collaboration tool.

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.

Cooey - IoT enabled health management platform that works offline