Instant Invoice n CashBook 2007 4.5.6     
Invoice, quotes and cashbook software for the small business.

Ezy Invoice 3000 7.5.0     
Create and manage your Invoices, Quotes etc. Manage Inventory & Receivables

InstantInvoice 3 3.4.10     
Invoicing software for the small business. Track customer payments. Fast Setup.

InstantCashBook 3.04.4     
Simple, easy to use tool to keep accounts for the small business.