| Openelectrical | Open Electrical Webser | 0 |
| Novell | Open Enterprise Server | 6 |
| Suse | Open Enterprise Server | 18 |
| Novell | Open Enterprise Server 11 | 0 |
| Novell | Open Enterprise Server 2015 | 0 |
| Open Explorer Beta Project | Open Explorer Beta | 1 |
| Open Faculty Evaluation System Project | Open Faculty Evaluation System | 2 |
| Stbernard | Open File Manager | 1 |
| Teethgrinder.co.uk | Open Flash Chart | 1 |
| Kevin A. Gordon | Open Geo Targeting | 1 |
| Open Graph Importer Project | Open Graph Importer | 1 |
| Open Graph Protocol Project | Open Graph Protocol | 0 |
| George Currums | Open Guestbook | 2 |
| Georgecurrums | Open Guestbook | 2 |
| Public Knowledge Project | Open Harvester Systems | 1 |
| Sap | Open Hub Service | 0 |
| Intel | Open Image Denoise | 3 |
| Redhat | Open Iscsi | 1 |
| Sfu | Open Journal System | 0 |
| Pkp | Open Journal Systems | 6 |
| Public Knowledge Project | Open Journal Systems | 6 |
| Hp | Open Market Secure Webserver | 1 |
| Rhode Island Secretary Of State | Open Meetings Filing System | 1 |
| Public Knowledge Project | Open Monograph Press | 1 |
| Rice | Open Motion Planning Library | 2 |
| Open Movie Editor | Open Movie Editor | 1 |
| Onap | Open Network Automation Platform | 0 |
| Linuxfoundation | Open Network Operating System | 0 |
| Open Newsletter | Open Newsletter | 3 |
| Openocd | Open On-chip Debugger | 1 |
| Osc | Open Ondemand | 1 |
| Openpolicyagent | Open Policy Agent | 2 |
| Iridium | Open Port | 2 |
| 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 | 0 |
| Digium | Open Source | 6 |
| Knowledgetree | Open Source | 31 |
| Netatalk | Open Source Apple File Share Protocol Suite | 1 |
| Opensourcebms | Open Source Background Management System | 1 |
| Nelson-it | Open Source Erp | 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 | 1 |
| Opensourcepos | Open Source Point Of Sale | 2 |
| Open Source Real-estate Script Project | Open Source Real-estate Script | 1 |
| Open Source Sacco Management System Project | Open Source Sacco Management System | 8 |
| Alienvault | Open Source Security Information And Event Management | 0 |
| Alienvault | Open Source Security Information Management | 0 |
| Opensource-socialnetwork | Open Source Social Network | 7 |
| Openteknik | Open Source Social Network | 7 |
| Axelor | Open Suite | 1 |
| Open Tftp Server Project | Open Tftp Server | 1 |
| 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 |
| Rainier | Open Virtual Simulation Experiment Teaching Management Platform | 1 |
| Vmware | Open Vm Tools | 2 |
| Hp | Open Vms Tcp-ip Services | 1 |
| Intel | Open Volume Kernel Library | 3 |
| Cloudbase | Open Vswitch | 1 |
| Openwebanalytics | Open Web Analytics | 3 |
| Open Webmail | Open Webmail | 13 |
| Intel | Open Webrtc Toolkit | 0 |
| Buffalo | Open Xdmod | 3 |
| Xdmod | Open Xdmod | 3 |
| Microsoft | Open Xml File Format Converter | 81 |
| Ibm | Openadmin Tool | 1 |
| Openads | Openads | 5 |
| Openafs | Openafs | 7 |
| Forgerock | Openam | 5 |
| Openidentityplatform | Openam | 7 |
| Openmairie | Openannuaire | 3 |
| Openapi-generator | Openapi Generator | 2 |
| Openarena | Openarena | 3 |
| Openasp | Openasp | 1 |
| Eduserv | Openathens Service Provider | 1 |
| Intel | Openattestation | 9 |
| Openbaraza | Openbaraza Human Capital Management | 2 |
| David Branco | Openbase | 9 |
| Openbase International Ltd | Openbase | 9 |
| Openbb | Openbb | 10 |
| Openbgpd | Openbgpd | 1 |
| Openbiblio | Openbiblio | 6 |
| Openblas Project | Openblas | 1 |
| Open-blog | Openblog | 1 |
| Intel | Openbmc | 5 |
| Openbmc-project | Openbmc | 5 |
| Openbook | Openbook | 1 |
| Openbor | Openbor | 1 |
| Openbravo | Openbravo Erp | 2 |
| Openbrowser Project | Openbrowser | 1 |
