| Cisco | Content Services Switch 11000 | 11 |
| Cisco | Content Services Switch 11050 | 3 |
| Cisco | Content Services Switch 11150 | 3 |
| Cisco | Content Services Switch 11500 | 11 |
| Cisco | Content Services Switch 11500 Firmware | 1 |
| Cisco | Content Services Switch 11501 | 1 |
| Cisco | Content Services Switch 11503 | 1 |
| Cisco | Content Services Switch 11506 | 1 |
| Cisco | Content Services Switch 11800 | 3 |
| Snilesh | Content Slide | 1 |
| Content Staging | Content Staging | 1 |
| Content Staging Project | Content Staging | 1 |
| Vignette | Content Suite | 8 |
| Cisco | Content Switching Module With Ssl | 2 |
| Cisco | Content Switching Modules | 2 |
| Ibm | Content Template Catalog | 2 |
| Content Text Slider On Post Project | Content Text Slider On Post | 1 |
| Unknown | Content Text Slider On Post | 1 |
| Shindiristudio | Content Timeline | 1 |
| Content*builder | Content*builder | 2 |
| Cybercraftit | Content-grabber | 1 |
| Content2web | Content2web | 1 |
| Krankikom | Contentboxx | 1 |
| Contentcustomizer | Contentcustomizer | 2 |
| Dimema | Contentdm | 1 |
| Contentkeeper Technologies | Contentkeeper | 1 |
| Contentlion | Contentlion Alpha | 1 |
| AlexRed | Contentmap | 1 |
| Michaelis Freunde | Contentnow | 1 |
| Cwh Underground | Contentnow Cms | 1 |
| Wb-i | Contents-mall | 1 |
| Fujixerox | Contentsbridge Utility | 1 |
| Contentserv | Contentserv | 3 |
| Activeweb | Contentserver | 4 |
| Contest Gallery | Contest Gallery | 28 |
| Contest-gallery | Contest Gallery | 28 |
| Contest Gallery | Contest Gallery (wordpress Plugin) | 2 |
| Unknown | Contest Gallery – Photo Contest Plugin For Wordpress | 1 |
| Context Project | Context | 6 |
| Steven Jones | Context | 6 |
| Cisco | Context Directory Agent | 6 |
| Drupal | Context Form Alteration Module | 1 |
| Cisco | Context Service Development Kit | 1 |
| Bentley | Contextcapture | 2 |
| Bentley | Contextcapture Viewer | 2 |
| Mystik Media Products | Contextconvert Pro | 1 |
| Netresearch | Contexts Wurfl | 1 |
| Ajaydsouza | Contextual Related Posts | 3 |
| Contiki-os | Contiki | 20 |
| Contiki-ng | Contiki-ng | 41 |
| Contiki-ng Project | Contiki-ng | 41 |
| Contiki-ng | Contiki-ng. | 5 |
| Contiki-os | Contiki-os | 2 |
| N/a | Continental Ag Infineon S-gold 2 (pmb 8876) | 2 |
| Michael Scholz | Contineo | 1 |
| Bss | Continuity Cms | 1 |
| Puppet | Continuous Delivery | 4 |
| Hp | Continuous Delivery Automation | 1 |
| N/a | Continuous Delivery For Puppet Enterprise (cd4pe) | 3 |
| Jenkins | Continuous Integration With Toad Edge | 4 |
| Apache | Continuum | 1 |
| Nortel | Contivity | 2 |
| Projectcontour | Contour | 4 |
| Ascensia | Contour Diabetes | 5 |
| Palantir | Contour-dispatch | 1 |
| Contra Haber Sistemi | Contra Haber Sistemi | 1 |
| Sap | Contract Accounting | 1 |
| Monolith Productions | Contract Jack | 2 |
| Determine | Contract Lifecycle Management | 3 |
| Ibm | Contract Management | 5 |
| Contract Management System Project | Contract Managment System | 1 |
| Beims | Contractorweb.net | 2 |
| Openzeppelin | Contracts | 19 |
| Openzeppelin | Contracts Upgradeable | 11 |
| Juniper | Contrail | 2 |
| Juniper Networks | Contrail | 2 |
| Juniper | Contrail Cloud | 1 |
| Juniper Networks | Contrail Cloud | 1 |
| Juniper Networks | Contrail Insights | 1 |
| Juniper | Contrail Networking | 1 |
| Juniper Networks | Contrail Networking | 1 |
| Juniper | Contrail Service Orchestration | 7 |
| Juniper Networks | Contrail Service Orchestration | 7 |
| Contray | Contray | 1 |
| Astalavista It Engineering | Contrexx | 4 |
| Adobe | Contribute | 3 |
| Macromedia | Contribute | 2 |
| Avi Alkalay | Contribute.cgi | 1 |
| Sap | Contributor License Agreement Assistant | 2 |
| Codesys | Control | 11 |
| Connectwise | Control | 11 |
| Kerio | Control | 11 |
| Festo | Control Block Cpx-cec-c1 (no. 567347) | 1 |
| Festo | Control Block Cpx-cmxx (no. 555667) | 1 |
| Abb | Control Builder M | 1 |
| Abb | Control Builder M Professional | 1 |
| Abb | Control Builder Safe | 6 |
| Abb | Control Builder Safe, Version 1.x Opc Server For Ac 800m | 1 |
| Abb | Control Builder Safe, Version 2.0 Opc Server For Ac 800m | 1 |
| Asus | Control Center | 12 |
