Garden - Container Engine
GlusterFS - GlusterFS is a scale-out network-attached storage file system.
Affinity - Relationship Intelligence, Reimagined
Apache Karaf - Apache Karaf is a lightweight, modern and polymorphic container powered by OSGi.
Followup.cc - FollowUp for email is a lightweight productivity suite that keeps your conversations and tasks from slipping through the cracks. Set perfectly timed reminders that arrive at the top of your inbox, right when you need them.
containerd - An industry-standard container runtime with an emphasis on simplicity, robustness and portability