1)   Micro Register Point-Of-Sale System 5.5
Micro Register point-of-sale, inventory control and accounts receivable software system. Tracks customer info and statements, inventory information. Accounting totals including sales tax can be view or printed at any time. Quick and easy to use.
point-of-sale, pos, micro register, cash register, barcode, inventory control, accounts receivable, AR, retail,

 2)   Advanced Accounting 7 Powered by CAS Ver 7
Welcome to the Advanced Accounting 7 Accounting System. We are proud to introduce you to the first easy to use, realistically priced, modifiable(Open Source avalible) accounting package designed specifically to meet the needs of the small business.
Accounting, Source code, GL, AR, AP, Inventory, Sales Order, Payroll, BOM, Job cost,

 3)   A to Z Project Billing 1.4.2
A to Z Project Billing tracks your time and expenses by Project and is used to invoice your clients. Many views are available to manage your business.
Billing, Project Billing, Time Billing, Time Keeping, Invoicing, A/R, Account Receivable,