| Berkaygediz | O Blog | 1 |
| Arista | O-105 Firmware | 6 |
| Arista | O-90 Firmware | 8 |
| Abidia | O-Anywhere | 1 |
| O-Kiraku Nikki | O-Kiraku Nikki | 1 |
| Telefonica | O2 Business | 1 |
| Zyxel | O2 Dsl Router Classic | 1 |
| Zoneland | O2Oa | 2 |
| O2Tweet Project | O2Tweet | 1 |
| Siag | O3Read | 1 |
| Tendacn | O3V2 Firmware | 1 |
| Chinamobileltd | Oa Mailbox Pc | 1 |
| Xinfu | Oa System | 1 |
| Oaboard | Oaboard | 3 |
| Oclc | Oaicat | 1 |
| Hgiga | Oaklouds Ccm@Il | 2 |
| Hgiga | Oaklouds Mailsherlock | 5 |
| Hgiga | Oaklouds Openid | 2 |
| Hgiga | Oaklouds Portal | 5 |
| Alkacon | Oamp Comments | 1 |
| Oar Project | Oar | 1 |
| Apc | Oas | 1 |
| Openautomationsoftware | Oas Platform | 20 |
| Fraction | Oasis | 1 |
| Oasis-Open | Oasis Digital Signature Services | 1 |
| Oasys Project | Oasys | 1 |
| Onlinetechtools.Com | Oasys Lite | 1 |
| Onlinetechtools.Com | Oasys Professional | 1 |
| Nongnu | Oath Toolkit | 1 |
| Ory | Oathkeeper | 1 |
| Atlassian | Oauth | 1 |
| Miniorange | Oauth 2.0 Client For Sso | 1 |
| Apifest | Oauth 2.0 Server | 1 |
| Digitialpixies | Oauth Client | 2 |
| Google | Oauth Client Library For Java | 2 |
| Oauth Client Single Sign On Project | Oauth Client Single Sign On | 1 |
| Xwiki | Oauth Identity | 1 |
| Dash10 | Oauth Server | 3 |
| Miniorange | Oauth Single Sign On | 4 |
| Stormconsultancy | Oauth Twitter Feed For Developers | 1 |
| Oauth-Ruby Project | Oauth-Ruby | 1 |
| Fastify | Oauth2 | 1 |
| Owncloud | Oauth2 | 1 |
| Oauth2 Proxy Project | Oauth2 Proxy | 7 |
| Oauth2-Server Project | Oauth2-Server | 2 |
| Thephpleague | Oauth2-Server | 1 |
| Oauth2Orize-Fprm Project | Oauth2Orize-Fprm | 1 |
| Jupyter | Oauthenticator | 3 |
| Oauthlib Project | Oauthlib | 1 |
| Brickom | Ob-100Ae | 2 |
| Barackobama | Obama For America | 1 |
| Ubuntu Developers | Obby | 1 |
| Oblius | Obedit | 1 |
| Polycom | Obihai Obi1022 Firmware | 1 |
| O.Bike | Obike-Stationless Bike Sharing | 1 |
| Objectfirst | Object First | 3 |
| Doctrine-Project | Object Relational Mapper | 1 |
| Fireblink | Object-Collider | 1 |
| Object-Extend Project | Object-Extend | 1 |
| Mjpclab | Object-Hierarchy-Access | 1 |
| Object-Path Project | Object-Path | 3 |
| Skratchdot | Object-Path-Set | 1 |
| Objection Project | Objection | 1 |
| Objective Open Cbor Run-Time Project | Objective Open Cbor Run-Time | 1 |
| Objectivity | Objectivity/Db | 1 |
| Objectledger | Objecttoken | 2 |
| Aobosoft | Oblog | 1 |
| Dootzky | Oblog | 5 |
| Odelao | Obophix | 1 |
| Onelook | Oboshop | 1 |
| Obottle Project | Obottle | 2 |
| Obridge Project | Obridge | 1 |
| Obs-Server | Obs-Server | 1 |
| Opensuse | Obs-Service-Source Validator | 1 |
| Suse | Obs-Service-Tar Scm | 1 |
| Ibm | Observability With Instana | 2 |
| Project-Observer | Observer | 1 |
| Observium | Observium | 20 |
| Obsidian | Obsidian | 5 |
| Plesk | Obsidian | 4 |
| Obsidian | Obsidian Dataview | 1 |
| Obstack Project | Obstack | 1 |
| Obtcoin Project | Obtcoin | 1 |
| Obyte | Obyte | 1 |
| Gigabyte | Oc Guru Ii | 4 |
| Oc-Server3 Project | Oc-Server3 | 3 |
| Opencaching | Oc-Server3 | 1 |
| Inria | Ocaml | 1 |
| Ocaml | Ocaml | 4 |
| Ocaml Batteries Project | Ocaml Batteries | 1 |
| Nicolas Cannasse | Ocaml Xml-Light Library | 1 |
| Occlum Project | Occlum | 1 |
| Canon | Oce Colorwave 3500 Firmware | 1 |
| Canon | Oce Colorwave 500 Firmware | 5 |
| Canon | Oce Print Exec Workgroup | 2 |
| Oceanavenue | Ocean Avenue Mobile Pro | 1 |
| Oceanwp | Ocean Extra | 9 |
| Code Ocean | Ocean Ftp Server | 1 |
| Huawei | Ocean Stor Firmware | 1 |
| Oceandir | Oceandir | 1 |
