| Dietlibc Project | 1 | 1 |
| Dietmar Schffer | 1 | 1 |
| Dietrich Ayala | 1 | 3 |
| Diez | 1 | 1 |
| Diferior | 1 | 1 |
| Differencegames | 2 | 2 |
| Diffplug | 5 | 39 |
| Digdash | 1 | 3 |
| Digger Solutions | 1 | 2 |
| Digi | 70 | 225 |
| Digi International | 1 | 1 |
| Digi International Inc | 1 | 1 |
| Digi-fx | 1 | 2 |
| Digi-net Technologies | 1 | 1 |
| Digia | 1 | 64 |
| Digiappz | 5 | 7 |
| Digicom | 2 | 2 |
| Digicraft Software | 1 | 1 |
| Digifi | 1 | 1 |
| Digimobistudio | 1 | 1 |
| Digimode10 | 1 | 3 |
| Digimute | 1 | 3 |
| Digineo | 1 | 1 |
| Digint | 1 | 1 |
| Digioz | 1 | 2 |
| Digipas | 1 | 1 |
| Digipen Institute Of Technology | 1 | 1 |
| Digisol | 10 | 14 |
| Digital | 3 | 15 |
| Digital Alert Systems | 1 | 5 |
| Digital Arts Inc. | 4 | 7 |
| Digital Borneo | 1 | 1 |
| Digital Builder | 1 | 2 |
| Digital Canal Structural | 1 | 1 |
| Digital Cloud Token Project | 1 | 1 |
| Digital Data Communications | 1 | 1 |
| Digital Extreme | 1 | 1 |
| Digital Eye Gallery | 1 | 1 |
| Digital Hive | 1 | 6 |
| Digital Illusions | 2 | 3 |
| Digital Mappings Systems | 1 | 1 |
| Digital River | 1 | 1 |
| Digital Scribe | 1 | 1 |
| Digital-peak.com | 1 | 1 |
| Digitalbazaar | 2 | 6 |
| Digitalcorpora | 1 | 3 |
| Digitaldesign Cms Project | 1 | 1 |
| Digitaldruid | 1 | 22 |
| Digitalfruit | 1 | 1 |
| Digitalgreys | 1 | 1 |
| Digitalguardian | 1 | 8 |
| Digitalhive | 1 | 3 |
| Digitalinterchange | 1 | 1 |
| Digitaljunkies | 1 | 12 |
| Digitalnature | 1 | 142 |
| Digitalspinners | 1 | 1 |
| Digitalvidhya | 1 | 1 |
| Digitalworkroom | 1 | 1 |
| Digitalzoomstudio | 2 | 13 |
| Digitiliti | 1 | 1 |
| Digitizing Quote And Ordering System | 1 | 2 |
| Digitus | 2 | 8 |
| Digium | 12 | 305 |
| Diigo | 2 | 2 |
| Dilicms | 1 | 7 |
| Dillo | 2 | 2 |
| Dillonkane | 1 | 2 |
| Dimema | 1 | 1 |
| Dimension Of Phpbb | 1 | 2 |
| Dimforge | 1 | 1 |
| Dimitri Seitz | 1 | 2 |
| Dimo-crm | 1 | 4 |
| Dimofinf | 3 | 6 |
| Dimoncoin | 1 | 1 |
| Dimtion | 1 | 1 |
| Ding | 1 | 1 |
| Dinknetwork | 2 | 2 |
| Dinko Korunic | 1 | 1 |
| Dinkumsoft | 1 | 2 |
| Dinkumsoft.com | 1 | 2 |
| Dino | 2 | 6 |
| Dinsteincoin Project | 1 | 1 |
| Diocese Of Portsmouth | 1 | 3 |
| Dionesoft | 1 | 1 |
| Diplomat | Political Project | 1 | 1 |
| Diqee | 2 | 4 |
| Diqiye | 1 | 1 |
| Dir2web | 1 | 2 |
| Dircproxy | 1 | 1 |
| Direct News | 1 | 2 |
| Directadmin | 2 | 15 |
| Directfb | 1 | 2 |
| Directnews | 1 | 2 |
| Directoriespro | 1 | 2 |
| Directtopics | 1 | 3 |
| Directum | 1 | 1 |
| Directus | 1 | 26 |
| Directwebremoting | 1 | 6 |
| Dirk Bartley | 1 | 2 |
| Dirk Maiwert | 1 | 1 |
