A program to keep track of your todo tasks efficiently (just-in-time) Kanban is a program that will help you track down all the issues that you have to do. It provides different lists suport so that you can have different things to track and multiple machine synchronization so that you don't lose your data when you work from different systems. That's right, you can have it also for GNU/Linux, Windows, MacOS X, a KDE plasmoid or almost whatever you use.