| Openser | Openser Osp Module | 1 |
| Caldera | Openserver | 79 |
| Sco | Openserver | 79 |
| Xinuos | Openserver | 79 |
| Sco | Openserver Enterprise System | 5 |
| Sco | Openserver Network System | 4 |
| Openshift | Openshift | 113 |
| Red Hat, Inc. | Openshift | 39 |
| Redhat | Openshift | 102 |
| Red Hat | Openshift Container Platform | 1 |
| Red Hat | Openshift Enterprise | 1 |
| Red Hat | Openshift Serverless 1 On RHEL 8 | 1 |
| Redhat | Openshift-origin-node-util | 1 |
| Redhat | Openshift Api For Data Protection | 1 |
| Redhat | Openshift Api Management | 1 |
| Redhat | Openshift Application Runtimes | 17 |
| Redhat | Openshift Application Runtimes Text-only Advisories | 2 |
| Redhat | Openshift Assisted Installer | 1 |
| Redhat | Openshift Builder | 1 |
| Redhat | Openshift Container Platform | 108 |
| Redhat | Openshift Container Platform For Ibm Linuxone | 1 |
| Redhat | Openshift Container Platform For Ibm Z | 1 |
| Redhat | Openshift Container Platform For Linuxone | 1 |
| Redhat | Openshift Container Platform For Power | 1 |
| Redhat | Openshift Container Platform Ibm Z Systems | 1 |
| Redhat | Openshift Container Storage | 2 |
| Redhat | Openshift Data Foundation | 2 |
| Redhat | Openshift Developer Tools And Services | 1 |
| Redhat | Openshift Gitops | 1 |
| Redhat | Openshift Installer | 1 |
| Redhat | Openshift Machine-config-operator | 1 |
| Redhat | Openshift Origin | 3 |
| Redhat | Openshift Serverless | 4 |
| Redhat | Openshift Service Mesh | 15 |
| Redhat | Openshift Virtualization | 2 |
| Opendesa | Opensid | 3 |
| Opensips | Opensips | 1 |
| Os4ed | Opensis | 63 |
| Opensiteadmin | Opensiteadmin | 2 |
| Thecodeweasel | Opensiteadmin | 2 |
| Heiko Stamer | Openskat | 1 |
| Openslp | Openslp | 6 |
| Openbsd | Opensmtpd | 7 |
| Opensmtpd | Opensmtpd | 8 |
| Opensns | Opensns | 3 |
| Oracle | Opensolaris | 143 |
| Sun | Opensolaris | 143 |
| Asterisk | Opensource | 3 |
| Geonetwork | Opensource | 3 |
| Opensource Classified Ads Script Project | Opensource Classified Ads Script | 4 |
| Mgb | Opensource Guestbook | 1 |
| Opensourceclassifieds | Opensourceclassifieds | 1 |
| Openbsd | Openssh | 24 |
| Openssh | Openssh | 115 |
| Openssl | Openssl | 178 |
| Redhat | Openssl | 125 |
| Ruby-lang | Openssl | 3 |
| Oracle | Opensso | 5 |
| Oracle | Opensso Enterprise | 5 |
| Sun | Opensso Enterprise | 5 |
| Nyu | Opensso Integration | 0 |
| Openstack | Openstack | 57 |
| Redhat | Openstack | 106 |
| Redhat | Openstack-mistral | 1 |
| Redhat | Openstack-rdo | 2 |
| Redhat | Openstack-selinux | 1 |
| Jenkins | Openstack Cloud | 22 |
| Opensuse | Openstack Cloud | 22 |
| Suse | Openstack Cloud | 9 |
| Suse | Openstack Cloud Crowbar | 1 |
| Redhat | Openstack Essex | 2 |
| Redhat | Openstack Folsom | 2 |
| Redhat | Openstack For Ibm Power | 4 |
| Redhat | Openstack Foreman | 1 |
| Keystone | Openstack Identity | 1 |
| Canonical | Openstack Ironic | 1 |
| Redhat | Openstack Platform | 21 |
| Rackspace | Openstack Windows Guest Agent | 1 |
| Atos | Openstage 15 Firmware | 3 |
| Unify | Openstage 15 Firmware | 3 |
| Atos | Openstage 15 G Firmware | 2 |
| Atos | Openstage 20 E Firmware | 2 |
| Atos | Openstage 20 Firmware | 3 |
| Unify | Openstage 20 Firmware | 3 |
| Atos | Openstage 20 G Firmware | 2 |
| Unify | Openstage 20e Firmware | 1 |
| Atos | Openstage 40 Firmware | 3 |
| Unify | Openstage 40 Firmware | 3 |
| Atos | Openstage 40 G Firmware | 2 |
| Atos | Openstage 5 Firmware | 1 |
| Atos | Openstage 60 Firmware | 3 |
| Unify | Openstage 60 Firmware | 3 |
| Atos | Openstage 60 G Firmware | 2 |
| Atos | Openstage 80 Firmware | 2 |
| Atos | Openstage 80 G Firmware | 2 |
| Unify | Openstage Sip | 3 |
| Devcode | Openstamanager | 1 |
| Next | Openstep | 1 |
| Opensupports | Opensupports | 1 |
| Opensurveypilot | Opensurveypilot | 1 |
