TTMaker 

Scheduling software supporting clash-free timetabling and rostering. You can import and export data to/from other applications and the WWW. Ideal for training, corporate scheduling, education, and events such as music festivals and conferences.
scheduling rostering schedule timetable roster

AB Planning 

Planning and follow-up of maintenance and regular checks. Primarily intended for technical equipment but it can be used for a variety of tasks. Users are mostly manufacturing industry, electric distribution companies, waterworks, real estate, etc.
planning project scheme scheduling scheduled scheduled maintenance upkeep checks regular checks planned supervision supervision timetable control