Binary package “taskcoach” in ubuntu disco

friendly task manager

 Task Coach is a friendly open source todo manager to manage personal
 tasks and todo lists. It supports composite tasks, i.e. tasks within
 tasks. In addition, Task Coach allows you to categorize your tasks,
 track effort against a budget per task, and much more. Task Coach is
 available for Windows, Mac OS X, BSD, Linux, iPhone and iPad.
 Your database may be synchronized across these platforms. If espeak
 is installed, reminders can be spoken.