To lower the barrier to integration and expedite health care interoperability, Open Health Tools provides client side implementations of several key IHE profiles. These implementations were used successfully by over 35 systems to date at the 2007-2010 Connectathons in North America and Europe.
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OpenEMPI is an open source implementation of an Enterprise Master Patient (EMPI) which is a repository that maintains a registry of all patients across an enterprise.
The Gazelle project is aimed at developing testing tools for IHE. This tools shall test the interoperability of medical systems and the compliance of the messages send bu those systems with standards recommended by IHE.
Gazelle is replacing Kudu, the tool that was first designed to manage IHE connectathon.