Software as a service (SAAS) services featuring software for project management; Software as a service (SAAS) services featuring software for invoice management; Software as a service (SAAS) services featuring software for project management and scheduling; Software as a service (SAAS) services featuring software for use in managing payroll; Software as a service (SAAS) featuring software for recording time spent on certain tasks; Software as a service (SAAS) services featuring software for o...