PostBooks is a free, open source ERP, accounting, and CRM system, based on the award winning xTuple ERP Suite. It is available for download from the PostBooks code repository at Sourceforge.net.
Built with the open source PostgreSQL database, and the open source Qt framework for C++, PostBooks provides the ultimate in power and flexibility for a range of businesses and industries. It includes the following modules:
Like all xTuple products, it runs equally well on Windows, Linux, and Mac – and is fully internationalized (multi-currency, support for multiple tax structures, and multilingual translation packs maintained by our global community).
PostBooks is licensed under the CPAL, the OSI-certified Common Public Attribution License.
ERP
xtuple
freeware
open_source
open-source
opensource
free
accounting
CRM
postbooks