Moneyworks is the greatest Off-The-Shelf package accounting solution. Scalable, with flexibility to do own scripting, and simple enough for non-accounting or technie person to manage accounting and inventory management.
AccountEdge - AccountEdge is small business accounting software for Mac, Windows, and Mobile.
Odoo - An all-integrated business app suite to unleash your growth potential.
QuickBooks - Business runs better with QuickBooks, the #1 accounting solution for small business.
Sage Intacct - Intacct is a cloud-based accounting and financial management system that is designed for the businesses of all levels.
Xero - Xero is online accounting for your small business.
Oracle NetSuite - NetSuite is the leading integrated cloud business software suite, including business accounting, ERP, CRM and ecommerce software.