| Intel | De3815tybe Firmware | 6 |
| Intel | De3815tykhe Firmware | 1 |
| Human Head Studios | Dead Mans Hand | 1 |
| Deadlock User Management System | Deadlock User Management System | 1 |
| Deadwood Project | Deadwood | 2 |
| Gl-sh | Deaf Forum | 2 |
| Deakin | Deakin University | 1 |
| Oracle Corporation | Deal Management | 1 |
| Magzter | Dealside Institutional | 1 |
| Wordpress | Dean Logan Wp-people Plugin | 1 |
| Deap Project | Deap | 1 |
| Entropymine | Deark | 3 |
| Myxoops | Debaser | 1 |
| Progeny | Debian | 1 |
| Debian | Debian Edu | 1 |
| Debian | Debian-goodies | 1 |
| Debian | Debian Linux | 5692 |
| Debian | Debmake | 1 |
| Debian | Debmany | 1 |
| WPIndeed | Debug Assistant | 2 |
| Dd32 | Debug Bar Plugin | 1 |
| Bowo | Debug Log Manager | 2 |
| Qriouslad | Debug Log Manager | 2 |
| Microsoft | Debug Diagnostic Tool | 1 |
| Microsoft | Debug Interface Access Software Development Kit | 1 |
| Debug Meta Data Project | Debug Meta Data | 1 |
| Dec2rar.dll | Dec2rar.dll | 1 |
| Dec | Dec Openvms | 3 |
| Dec | Dec Openvms Alpha | 2 |
| Dec | Dec Openvms Axp | 1 |
| Dec | Dec Openvms Vax | 1 |
| Pierre Lannoy / PerfOps One | DecaLog | 1 |
| Decal Project | Decal | 2 |
| Decentralized Anonymous Payment System Project | Decentralized Anonymous Payment System | 2 |
| Officialdapscoin | Decentralized Anonymous Payment System | 2 |
| Decfingerd | Decfingerd | 1 |
| Redhat | Decision Manager | 9 |
| Decisions Project | Decisions | 1 |
| Nextcloud | Deck | 6 |
| Jenkins Project | Declarative Plugin | 1 |
| Ai-dev | Declinaisons A La Volee | 1 |
| Hp | Decnet Plus For Openvms | 1 |
| TP-LINK | Deco M4 | 1 |
| Milesj | Decoda | 3 |
| Decode-uri-component Project | Decode-uri-component | 1 |
| Decompress Project | Decompress | 1 |
| Decon Digital | Decon WP SMS | 1 |
| WebToffee | Decorator – WooCommerce Email Customizer | 1 |
| Dectoken Project | Dectoken | 1 |
| Muyun | DedeBIZ | 1 |
| Dedebiz | Dedebiz | 10 |
| Dedecms | Dedecms | 88 |
| Dedebiz | Dedecmsv6 | 4 |
| Aprendecondedos | Dedos-web | 1 |
| Intel Corporation | Deep Learning Training Tool | 1 |
| Trend Micro | Deep Security Agent | 1 |
| Trend Micro | Deep Security Manager | 1 |
| Deep-defaults Project | Deep-defaults | 1 |
| Deep-get-set Project | Deep-get-set | 2 |
| Deep-object-diff Project | Deep-object-diff | 1 |
| Deep-override Project | Deep-override | 1 |
| Deep-parse-json Project | Deep-parse-json | 1 |
| Deep-set Project | Deep-set | 1 |
| Deep.assign Project | Deep.assign | 1 |
| Fluenx | DeepL API Translation Plugin | 2 |
| Unknown | DeepL Pro API Translation Plugin | 1 |
| Icewarp | Deep Castle G2 | 1 |
| Deep Cms | Deep Cms | 1 |
| Trend Micro | Deep Discovery Inspector | 3 |
| Trendmicro | Deep Discovery Inspector | 3 |
| Deep Extend Project | Deep Extend | 1 |
| Faronics | Deep Freeze | 1 |
| Deep Learning Studio Project | Deep Learning Studio | 1 |
| Astonsoft | Deepburner | 1 |
| Iperov | Deepfacelab | 1 |
| Deephas Project | Deephas | 1 |
| Deepin | Deepin-clone | 3 |
| Deepin | Deepin Clone | 1 |
| Deepin | Deepin Desktop Environment | 1 |
| Deeply Project | Deeply | 1 |
| Deepmergefn Project | Deepmergefn | 1 |
| Deeproot Linux | Deepofix | 1 |
| Deepref Project | Deepref | 1 |
| Invertase | Deeps | 1 |
| Namo | Deepsearch | 1 |
| Deer Hunting Calls \+ Guide Project | Deer Hunting Calls \+ Guide | 1 |
| Def-blog | Def-blog | 1 |
| Easy-script | Def Blog | 1 |
| Defcon | Def Con 27 Firmware | 1 |
| Defa-online-image-protector Project | Defa-online-image-protector | 1 |
| Defence | Defence.pk | 1 |
| Passgo | Defender | 1 |
| Unknown | Defender Security | 1 |
| Wpmudev | Defender Security – Malware Scanner, Login Security & Firewall | 1 |
| Opendaylight | Defense4all | 1 |
| Sourcefire | Defense Center | 1 |
| Softsphere | Defensewall Personal Firewall | 2 |
| Deferred-exec Project | Deferred-exec | 1 |
| Deferred Image Processing Project | Deferred Image Processing | 1 |
| Coolpad | Defiant Firmware | 3 |
