Have you tried out Trello, it could be the best tool for you if you are needing a fast and easy kaizan system to organize your information.
If you are looking for a way to organize the development of your product while being sure that the team is connected and communicates about who are doing what and when then my startup TimeBlock and the app we are building might help you as much as it has helped my consultancy and the 10+ customers already onboard.
It's a methodology that is based on kaizan, scrum, taoism and other input from entreprenuers and customers, the main objective of the method is to help the Makers, Managers and Customers be a little more happy in their daily lives.
Read more at http://timeblock.com or email me at anders@timeblock.com