Wherefour - Wherefour is an ERP (enterprise resource planning) solution used for managing customer relationships, and inventory, etc.
Xero - Xero is online accounting for your small business.
entree - Entree
Sage 50cloud - Sage 50cloud is the small business solution for everyday heroes. Plus, new customers enjoy 40% off!
Sage Intacct - Intacct is a cloud-based accounting and financial management system that is designed for the businesses of all levels.
FreshBooks - The ideal accounting software for small business owners.