Business Logic and Process Automation

Workflow, approvals, and Visual Workflow provide point-and-click tools for automating and simplifying complex business processes.
Visual Workflow is available in: Enterprise, Performance, Unlimited, and Developer Editions

Approvals are available in: Enterprise, Performance, Unlimited, and Developer Editions, and for an additional cost in: Professional Edition

Workflow is available in: Enterprise, Performance, Unlimited, Developer, and Database.com Editions, and for an additional cost in: Professional Edition

Workflow tasks, email alerts, and flow triggers are not available in Database.com