Open Source Experience is a two day European business event for open source, now in its sixth edition at Paris Expo Porte de Versailles. The organiser lists about 90 exhibitors and 130 free conferences under the theme of sovereignty, resilience and innovation, and reports more than 6,000 professionals and IT decision makers. Topics include AI, data, cloud, cybersecurity and development. It runs on the same dates and site as the DevOps REX conference and is organised by Infopro Digital Trade Shows with Systematic Paris Region.