Ligas

• http://ostatic.com/blog/open-source-money-management-and-erp-tools-for-business

• http://www.biengeek.com/aplicaciones-crm-y-erp-gratuitas-para-pymes-y-empresas

• http://www.greepit.com/page/22/

• http://openplus.co.uk/control/downloads

• http://openpyme.osl.ull.es/