Platforms that manage the delivery of professional services engagements — project scoping, resource allocation, time and expense tracking, milestone management, utilization reporting, and project profitability analysis. Core capabilities include project templates and SOW generation, skills-based resource scheduling, timesheet capture and approval, budget tracking against contracted scope, client collaboration portals, and revenue recognition for services. The category serves both standalone services firms and CS/implementation teams within SaaS companies that deliver onboarding, migration, and consulting engagements.