tito : An open source packaging/release tool for rpm based projects using git.
NetWorth : An Android app for financial tracking/planning.
Hotlaps : An Android app for racing sim geeks who like to log hotlaps.
OpenShift : Red Hat’s PAAS built on Kubernetes and Docker.
OpenShift Hive : API driven provisioning, deprovisioning, reshaping and config management for OpenShift clusters.
Candlepin : The entitlement server and RHEL client (subscription-manager) that powers Red Hat’s subscription system in customer portal and Satellite 6.
Spacewalk : Free and open systems management. (this one was awhile ago)