Freeware Programs: AB&BA
Download AB Invoicing

AB Invoicing  A scalable business system that meets the demands from most small businesses. Start with free writing of invoices on a single computer and expand to a complete business system run on a network.

Download ABI Transfer 1.0

ABI Transfer 1.0  AB Invoicing (the old programme) with version below 10 has databases with a different structure from the newer versions (version 10 and upwards). You can not just move the databases from an older programme to the latest version but have to use