| Decamelize Project | 1 | 1 |
| Deceiver | 1 | 1 |
| Decentraland | 1 | 1 |
| Decentralized Anonymous Payment System Project | 1 | 2 |
| Decfingerd | 1 | 1 |
| Decidim | 1 | 4 |
| Decisions Project | 1 | 1 |
| Decompress Project | 1 | 1 |
| Decomputeur | 1 | 1 |
| Deconf.net | 1 | 1 |
| Decoracionesnailart | 1 | 1 |
| Decred | 1 | 1 |
| Decryptweb | 1 | 1 |
| Dectoken Project | 1 | 1 |
| Dedecms | 1 | 111 |
| Dedicated Micros | 5 | 5 |
| Deeemm | 1 | 4 |
| Deep Cms | 1 | 1 |
| Deep Extend Project | 1 | 1 |
| Deep Forest Software | 1 | 1 |
| Deep Sea Electronics | 1 | 6 |
| Deep-defaults Project | 1 | 1 |
| Deep-get-set Project | 1 | 2 |
| Deep-override Project | 1 | 1 |
| Deep-set Project | 1 | 1 |
| Deepak Anand | 1 | 1 |
| Deepakkite | 1 | 2 |
| Deephas Project | 1 | 1 |
| Deepin | 3 | 5 |
| Deeply Project | 1 | 1 |
| Deepmerge-ts Project | 1 | 1 |
| Deepmergefn Project | 1 | 1 |
| Deepmetrix | 1 | 1 |
| Deepnetsecurity | 1 | 1 |
| Deepref Project | 1 | 1 |
| Deeproot Linux | 1 | 1 |
| Deepset-ai | 1 | 1 |
| Deepsoft | 1 | 5 |
| Deepwoods Software | 1 | 5 |
| Deer Hunting Calls + Guide Project | 1 | 1 |
| Deerfield | 7 | 59 |
| Deeserver | 2 | 2 |
| Def-blog | 1 | 1 |
| Defa-online-image-protector Project | 1 | 1 |
| Defaults-deep Project | 1 | 2 |
| Defcon | 2 | 2 |
| Defence | 1 | 1 |
| Deferred Image Processing Project | 1 | 1 |
| Definitions Project | 1 | 1 |
| Degraupublicidade | 1 | 1 |
| Deiser | 1 | 1 |
| Deislabs | 1 | 1 |
| Dejavuprotech | 1 | 1 |
| Dek Software | 1 | 2 |
| Dekart | 1 | 1 |
| Delayed Job Web Project | 1 | 1 |
| Delegate | 1 | 10 |
| Delete Account Project | 1 | 1 |
| Delete All Comments Easily Project | 1 | 1 |
| Deleteoldorders Project | 1 | 1 |
| Delgan | 1 | 1 |
| Deliantra | 1 | 3 |
| Delicious Brains | 4 | 20 |
| Deliciousbrains | 2 | 4 |
| Deliciousdays | 2 | 13 |
| Delite Studio | 1 | 1 |
| Delitestudio | 1 | 1 |
| Dell | 2090 | 37919 |
| Dell Emc | 71 | 390 |
| Dellemc | 1 | 6 |
| Delmaa.com | 1 | 1 |
| Delphiturk | 2 | 2 |
| Delta Electronics | 13 | 154 |
| Delta Project | 1 | 1 |
| Deltacontrols | 2 | 2 |
| Deltaflow Project | 1 | 3 |
| Deltarm | 1 | 5 |
| Deltascripts | 6 | 21 |
| Deltathree | 1 | 1 |
| Deltaww | 26 | 204 |
| Deltek | 3 | 3 |
| Delucks | 1 | 1 |
| Deluge Team | 1 | 4 |
| Deluge-torrent | 1 | 4 |
| Deluxebb | 1 | 29 |
| Dem Trac | 1 | 1 |
| Demandmedia | 1 | 1 |
| Demarc Security | 1 | 2 |
| Demarque | 1 | 1 |
| Demof | 1 | 1 |
| Demon1a | 1 | 5 |
| Demonisblack | 1 | 3 |
| Dena | 2 | 20 |
| Denaliintranet | 1 | 1 |
| Denicomp | 3 | 3 |
| Denis Howe | 1 | 1 |
| Denis Moinel | 1 | 1 |
| Denis Sbragion | 1 | 2 |
| Denkgroot | 1 | 2 |
| Denki | 1 | 1 |
