| J Hepple Products | 9 | 9 |
| J Waite | 1 | 1 |
| J!Extensions Store | 1 | 1 |
| J-Lis | 1 | 1 |
| J-Owamp | 1 | 2 |
| J-Pierre Dezelus | 1 | 2 |
| J. P. Grossman | 1 | 1 |
| J00Lean-Cms | 1 | 1 |
| J11G | 1 | 1 |
| J2Eefast | 1 | 3 |
| J2K-Codec | 1 | 1 |
| J2Store | 1 | 3 |
| J4K0Xb | 1 | 1 |
| Ja-Elvis | 1 | 1 |
| Ja-Sig | 1 | 1 |
| Jaba | 1 | 1 |
| Jabba Laci | 1 | 1 |
| Jabber | 1 | 2 |
| Jabber Software Foundation | 1 | 2 |
| Jabber2 | 1 | 1 |
| Jabberd | 1 | 1 |
| Jabberd2 | 1 | 6 |
| Jabberstudio | 3 | 6 |
| Jabode | 1 | 1 |
| Jabref | 1 | 1 |
| Jacic | 1 | 3 |
| Jack De Winter | 1 | 1 |
| Jack Slocum | 1 | 1 |
| Jackalope Doctrine-Dbal Project | 1 | 1 |
| Jackaudio | 1 | 1 |
| Jackdapp | 1 | 1 |
| Jackmail | 1 | 1 |
| Jacksonwhelan | 1 | 1 |
| Jackzhu | 1 | 1 |
| Jacob Hinkle | 1 | 1 |
| Jacob Navia | 1 | 1 |
| Jacob Rhoden | 1 | 1 |
| Jacques Gelinas | 1 | 2 |
| Jadaptive | 1 | 1 |
| Jadedown Project | 1 | 1 |
| Jadu | 2 | 2 |
| Jadu Limited | 1 | 1 |
| Jadx Project | 1 | 2 |
| Jaea | 1 | 1 |
| Jaegertracing | 1 | 1 |
| Jaf Cms | 1 | 1 |
| Jaguarsoft | 1 | 1 |
| Jahia | 1 | 3 |
| Jaia Interactive | 1 | 4 |
| Jailed Project | 1 | 1 |
| Jakcms | 1 | 1 |
| Jake Gordon | 1 | 1 |
| Jake Olefsky | 1 | 2 |
| Jakesnyder | 1 | 1 |
| Jakob-Persson | 1 | 2 |
| Jakub Steiner | 1 | 1 |
| Jakweb | 1 | 4 |
| Jalinfotec | 1 | 1 |
| Jalios | 1 | 2 |
| Jam Warehouse | 1 | 2 |
| Jamalbates | 1 | 1 |
| Jamasoftware | 1 | 1 |
| Jambatan Pbb Semporna Project | 1 | 1 |
| James Ashton | 1 | 1 |
| James Barnsley | 1 | 2 |
| James Glasgow | 1 | 1 |
| James Greenwood | 1 | 1 |
| James Seter | 1 | 1 |
| James Stone | 1 | 2 |
| James Theiler | 1 | 1 |
| Jamesmehorter | 1 | 1 |
| Jamesoff | 1 | 1 |
| Jamesward | 1 | 2 |
| Jamf | 4 | 10 |
| Jamieblomerus | 1 | 1 |
| Jamit | 1 | 2 |
| Jamit Software | 1 | 1 |
| Jamm-Media | 1 | 1 |
| Jammail | 1 | 1 |
| Jammer Project | 1 | 1 |
| Jamos | 1 | 1 |
| Jamovi | 1 | 1 |
| Jamroom | 2 | 10 |
| Jamwiki | 1 | 2 |
| Jan Bednarik | 1 | 3 |
| Jan Chmelik | 1 | 2 |
| Jan De Graaff | 1 | 1 |
| Jan Engelhardt | 1 | 1 |
| Jan Eric Krprianidis | 1 | 1 |
| Jan Hubicka | 1 | 1 |
| Jan Kara | 1 | 1 |
| Jan Kybic | 1 | 2 |
| Jan Schutze | 1 | 1 |
| Jan-Ake Larsson | 1 | 1 |
| Jandus Technologies | 1 | 1 |
| Janeczku | 1 | 21 |
| Janet-Lang | 1 | 1 |
| Janetter | 1 | 2 |
| Janguo | 2 | 2 |
| Janino Project | 1 | 1 |
