webERP

webERP is a complete web based accounting/ERP system that requires
only a web browser and pdf reader to use. It comes fully equipped with
all the attachments required to process multi-currency accounts
receivable, multi-location inventory, multi-currency accounts payable,
as well as bank accounts and general accounting. webERP is focused on
stability and flexibility, and includes the following components: Security, Order Entry, Accounts Receivable, Inventory, Purchasing, Accounts Payable, Bank, General Ledger, Manufacturing.

Homepage: http://www.weberp.org/