Freeware Programs: AB&BA
AB Invoicing 10.3.4.0 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.
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