The Open Source Business Alliance is a network of companies and organizations that promote the use of open-source software in business. Founded in Germany, it aims to foster collaboration among members to enhance the development and adoption of open-source solutions. The alliance provides resources, networking opportunities, and advocacy to support its members in leveraging open-source technologies. Members of the Open Source Business Alliance include software developers, service providers, and users who share a common interest in open-source principles. The alliance also engages in public discussions and policy-making to raise awareness about the benefits of open-source software in various industries.