Not off hand, but what "modules" are you wanting? The first thing to know is what you want to track and integrate. For example:
Customer Relationship Management (CRM) - Sales Force Automation, Quoting & Estimating, Order Entry
Manufacturing - Forecasting, Material & Production Planning (MPP), Shop Floor Control, Routings, Capacity Planning & Scheduling, Purchasing, Lot/Serial Control, Inventory, Workflow
Supply Chain - Demand Planning, Purchasing, Supplier Management, Purchasing to Jobs/Projects
Financials - Costing, Accounts Receivable (AR), Accounts Payable (AP), General Ledger (GL)
Human Resources - Labor Collection, Payroll, Benefits
Business Performance Management (BPM) - Business Intelligence (BI), Multi-Entity Consolidation, Corporate Governance, Reporting
Engineering & Product Lifecycle Management (EPLM) - Parts & Bill of Materials (BOM's), CAD Interface, Routings, Parts & Product Attributes, Change Management