- PAM support (ongoing) (need more tests)

- convert the doc into DocBook, and make it easier to read and understand

- allow a non-privileged user to run fcron

- possibility to display a list of jobs including their options,
  time and date of next execution, status, of only the running jobs,
  all the jobs, in order of execution or classified by user, etc.

- run one of this job, change its nice value, stop it...

- add a system of data flow