High Quality Content by WIKIPEDIA articles! The Open Solutions Alliance (OSA) is a nonprofit, vendor-neutral consortium dedicated to driving adoption of comprehensive open business solutions. Among its activities, the OSA will work with open solution ISVs, system integrators, and the broader open source community to improve interoperability among software products by publishing best practices, promoting standards, and making tools and APIs available. This is expected to ensure the availability of integrated, rapidly deployable open application suites to business users.