Hambo recommends Zineup's mobile messaging platform and it's application development toolkit for SMS/EMS/MMS application development. Zineup's messaging server is .Net and web service compliant.
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HAMBO is built on a flexible and scalable, high availability system architecture that enables your organization to deliver high quality mobile and broadband Internet services. The best part of HAMBO is that it is free and opensource.

HAMBO is device-independent, allowing users to access personalized services anytime, anywhere, from any device connected to the Internet. The technology framework promotes a plug-in concept for new components, developed by you or the HAMBO community.

The solution architecture is grounded in leading industry standards including Java, XML, WML, HTML, palm7 web-clipping and IMODE.

The opensource and it's open architecture means it is ready to support new content formats such as voice-XML and XHTML, and can be integrated easily with legacy systems. HAMBO is fully GPRS, UMTS, PCS, GSM ready.