xTuple ERP — Free and Open Source Software

By DarkDuck

xTuple's PostBooks®-based ERP tool is built using a client-server model, which means that there are few installation requirements on the part of the client — so low-cost machinery can be deployed from the word go, leaving your hardware investment options open. If the mobility-cum-power afforded by notebook computers suits your business, that's possible. If you need to go completely mobile, you can investigate tablet PCs or other mobile avenues. It even supports multiple currencies.