GlusterFS - GlusterFS is a scale-out network-attached storage file system.
TrueNAS Core - TrueNAS Core (formerly FreeNAS) is a storage operating system strong and robust enough to meet the needs of enterprise level businesses.
Apache Karaf - Apache Karaf is a lightweight, modern and polymorphic container powered by OSGi.
OpenMediaVault - OpenMediaVault is the next generation network attached storage (NAS) solution based on Debian Linux.
containerd - An industry-standard container runtime with an emphasis on simplicity, robustness and portability
XigmaNAS - File Sharing, OS & Utilities, and Security & Privacy