We use them to manage all of the planning for freight car classification and switching in our train yards - I think we use the ILOG embedded Gantt chart in a .

We use them to manage all of the planning for freight car classification and switching in our train yards - I think we use the ILOG embedded Gantt chart in a .NET application. MS Project is also very, very popular in businesses - project managers seem to love to graphically see dependencies (even if it's subject to garbage-in/garbage-out).