GestureSign - Create and assign touchscreen gestures to actions on a windows tablet.

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.

Tablet Pro - Tablet Pro is a futuristic mix of familiar tools adapted for touch devices.

Nifty - Manage projects, work, and communications in one place.

MultiSwipe - Custom touchpad and touchscreen gestures

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.