I am a Flow user/lover. But if you are looking for a free alternative check out Wunderlist. No group features but similar. http://www.6wunderkinder.com/wunderli

I am a Flow user/lover. But if you are looking for a free alternative check out Wunderlist. No group features but similar. http://www.6wunderkinder.com/wunderlist/ http://www.6wunderkinder.com/wunderlist/