HasteWurm can keep track of anything you want to do regularly.It supports planning 2 types of tasks:
- things you want to do for X minutes in every Y day period, on average,
- things you want to do every X days.
Tasks are sorted by the degree to which you are following your plan, which helps you decide what to do next.
The free version is fully functional. If you like it, please buy the premium version!