Open source
Proxmox VE
Open source server virtualization with clustering and storage
Cloud ProvidersOpen source virtualization
3 tools in our directory are marked as best for IT administrators, from 3 sections: Cloud Platforms (1), Monitoring & Observability (1) and Security (1).

Open source server virtualization with clustering and storage

Free open source disk encryption for Windows, Mac and Linux

Open source XDR and SIEM for endpoints and cloud workloads
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