JS runs executables, scripts and database procedures (e.g. MySQL,SQL Server,Oracle ...). JS provides sequential/parallel tasks, job chains, distributed processing, events, sync-points, load balancing, failover and a real API.
Release notes at www.sos-berlin.com/jobscheduler_release_notes.
FAQs at http://www.sos-berlin.com/mediawiki/index.php/JobScheduler_FAQ