Open Source Business Alliance
| Founded | 2011 | 
|---|---|
| Focus | Establish open source as the standard in public procurement and in research and business development. Support of digital sovereignty for citizens, companies and administration | 
| Location | 
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| Website | www | 
The Open Source Business Alliance - Bundesverband für digitale Souveränität e.V. (OSBA) is a German non-profit that operates Europe's biggest network of companies and organizations developing, building and using open source software.
OSBA focusses on German OSS topics and is organized within APELL to work on European level.