]project-consulting[ is an open-source based web project management and PSA (Professional Services Automation) solution for consulting companies focused on the efficient management of internal resources, knowledge management and Internet collaboration. It covers the entire project life cycle from sales (CRM-light), staffing, execution (timesheet, incidents and discussions, filestorage, controlling) to invoicing and payment. The architecture is designed for mission-critical applications with high scalability and a sophisticated role-based permissions system.