| Public Knowledge Project | Open Journal Systems | 8 |
| Dell Emc | Open Manage System Administrator | 2 |
| Microsoft | Open Management Infrastructure | 2 |
| Rhode Island Secretary Of State | Open Meetings Filing System | 1 |
| Public Knowledge Project | Open Monograph Press | 1 |
| Open Movie Editor | Open Movie Editor | 1 |
| Onap | Open Network Automation Platform | 21 |
| Linuxfoundation | Open Network Operating System | 11 |
| Open Newsletter | Open Newsletter | 3 |
| Openocd | Open On-chip Debugger | 1 |
| Osc | Open Ondemand | 1 |
| Iridium | Open Port | 2 |
| Ibm | Open Power | 1 |
| Open Projects Network | Open Projects Network Ircd | 1 |
| Iab | Open Real-time Bidding | 1 |
| Compaq | Open San Manager | 1 |
| Projectfloodlight | Open Sdn Controller | 2 |
| Open Searchable Image Catalogue | Open Searchable Image Catalogue | 4 |
| Structured Dynamics | Open Semantic Framework | 3 |
| Asterisk | Open Source | 32 |
| Digium | Open Source | 32 |
| Knowledgetree | Open Source | 32 |
| Netatalk | Open Source Apple File Share Protocol Suite | 1 |
| Opensourcebms | Open Source Background Management System | 1 |
| Nelson-it | Open Source Erp | 1 |
| Dokan | Open Source File System | 1 |
| Open Source Internet Solutions | Open Source Internet Solutions | 1 |
| Dokeos | Open Source Learning And Knowledge Management | 1 |
| Dokeos | Open Source Learning And Knowledge Management Tool | 6 |
| Open Source Point Of Sale Project | Open Source Point Of Sale | 2 |
| Open Source Real-estate Script Project | Open Source Real-estate Script | 1 |
| Alienvault | Open Source Security Information And Event Management | 5 |
| Alienvault | Open Source Security Information Management | 22 |
| Opensource-socialnetwork | Open Source Social Network | 7 |
| Jenkins | Open Stf | 1 |
| Suse | Open Suse | 4 |
| Open Tftp Server Project | Open Tftp Server | 7 |
| Open Tibia Server Cms | Open Tibia Server Cms | 2 |
| Otrs | Open Ticket Request System | 6 |
| Open Translation Engine | Open Translation Engine | 1 |
| Sco | Open Unix | 5 |
| Open Upload Project | Open Upload | 1 |
| Ulteo | Open Virtual Desktop | 2 |
| Hp | Open Vms Tcp-ip Services | 1 |
| Openwebanalytics | Open Web Analytics | 7 |
| Open Webmail | Open Webmail | 6 |
| Intel | Open Webrtc Toolkit | 1 |
| N/a | Open Webrtc Toolkit | 1 |
| Buffalo | Open Xdmod | 3 |
| Xdmod | Open Xdmod | 3 |
| Microsoft | Open Xml File Format Converter | 80 |
| Openzaak | Open Zaak | 1 |
| Open-audit | Open-audit | 22 |
| Opmantek | Open-audit | 22 |
| OpenSUSE | Open-build-service | 1 |
| Opensuse | Open-build-service | 1 |
| Red Hat | Open-cluster-management | 0 |
| Red Hat | Open-cluster-management | 1 |
| Open-device Project | Open-device | 1 |
| HackerOne | Open-device Node Module | 1 |
| Hackerone | Open-device Node Module | 1 |
| Open-feature | Open-feature-operator | 1 |
| Open-formulieren | Open-forms | 2 |
| Open-ftpd | Open-ftpd | 1 |
| Open-gorotto | Open-gorotto | 1 |
| N/a | Open-graph | 1 |
| Open-graph Project | Open-graph | 1 |
| Open-iscsi Project | Open-iscsi | 3 |
| Open-medium | Open-medium Cms | 1 |
| Open-realty | Open-realty | 5 |
| Open-school | Open-school | 5 |
| Open-uri-cached Project | Open-uri-cached | 1 |
| N/a | Open-vm-tools | 1 |
| Vmware | Open-vm-tools | 5 |
| Open-xchange | Open-xchange | 2 |
| Open-xchange | Open-xchange Appsuite | 151 |
| Open-xchange | Open-xchange Appsuite Backend | 14 |
| Open-xchange | Open-xchange Appsuite Frontend | 7 |
| Open-xchange | Open-xchange Documents | 3 |
| Open-xchange Ox Guard | Open-xchange Ox Guard | 1 |
| Open-xchange | Open-xchange Server | 13 |
| Open-zaak | Open-zaak | 1 |
| Open.gl Project | Open.gl | 1 |
| Open5gs | Open5gs | 21 |
| Open62541 | Open62541 | 2 |
| OpenEuler | OpenEuler 20.03 LTS SP1 | 1 |
| OpenEuler | OpenEuler 20.03 LTS SP3 | 1 |
| OpenEuler | OpenEuler 22.03 LTS | 1 |
| SUSE | OpenQA | 0 |
| Micro Focus | OpenSUSE | 1 |
| OpenSUSE | OpenSUSE Backports SLE-15-SP1 | 1 |
| OpenSUSE | OpenSUSE Backports SLE-15-SP2 | 1 |
| OpenSUSE | OpenSUSE Backports SLE-15-SP3 | 2 |
| OpenSUSE | OpenSUSE Backports SLE-15-SP4 | 1 |
| SUSE | OpenSUSE Factory | 6 |
| OpenSUSE | OpenSUSE Factory | 6 |
| OpenSUSE | OpenSUSE Leap 15.1 | 8 |
| OpenSUSE | OpenSUSE Leap 15.2 | 3 |
| OpenSUSE | OpenSUSE Leap 15.3 | 2 |
| OpenSUSE | OpenSUSE Leap 15.4 | 4 |
