| Seanox | 1 | 2 |
| Seanschulte | 1 | 1 |
| Seapine Software | 1 | 1 |
| Search | 1 | 2 |
| Search Api Autocomplete Project | 1 | 1 |
| Search Autocomplete Project | 1 | 1 |
| Search Enhanced | 1 | 1 |
| Search Everything Project | 1 | 2 |
| Search Exclude Project | 1 | 2 |
| Search Meter Project | 1 | 1 |
| Search-Guard | 1 | 10 |
| Search.Cpan | 1 | 2 |
| Searchactivity | 1 | 1 |
| Searchblox | 1 | 17 |
| Searchiq | 1 | 2 |
| Searchwp | 2 | 2 |
| Sears | 1 | 1 |
| Searx Stats Project | 1 | 1 |
| Seasar | 1 | 1 |
| Seaside Enterprises | 1 | 1 |
| Seasofsolutions | 1 | 3 |
| Seat Reservation System Project | 1 | 2 |
| Seat-Reservation-System Project | 1 | 1 |
| Seatd Project | 1 | 2 |
| Seattle Lab Software | 4 | 11 |
| Seattlelab | 1 | 3 |
| Seawell Networks | 1 | 3 |
| Seawolftech | 1 | 1 |
| Sebastian Baumann | 2 | 2 |
| Sebastian Bunka | 1 | 1 |
| Sebastian Dehne | 1 | 1 |
| Sebastian Fernandez | 1 | 1 |
| Sebastian Heinlein | 1 | 3 |
| Sebastian Kienzl | 1 | 1 |
| Sebastian Marsching | 1 | 1 |
| Sebastian Winterhalder | 1 | 1 |
| Sebastian-Thiele | 1 | 1 |
| Sebastien Corbin | 1 | 1 |
| Seber | 1 | 1 |
| Sebflipper | 1 | 1 |
| Sebrac | 1 | 1 |
| Sebrac.Webcindario | 1 | 1 |
| Sec Project | 1 | 1 |
| Seceon | 1 | 1 |
| Secheron | 1 | 7 |
| Secluded | 1 | 1 |
| Secnet | 1 | 1 |
| Secoin Project | 1 | 1 |
| Secom | 4 | 14 |
| Secomea | 21 | 148 |
| Second Rule Llc | 1 | 1 |
| Second Sight Software | 2 | 2 |
| Secondfiction | 2 | 2 |
| Secondline | 1 | 2 |
| Secondlinethemes | 3 | 4 |
| Secp256K1-Js Project | 1 | 1 |
| Secretarycms | 1 | 1 |
| Secretcircle | 1 | 1 |
| Secreto31126 | 1 | 1 |
| Secretwars | 1 | 1 |
| Section2.Madisonjbrooks12 Project | 1 | 1 |
| Sectoken Project | 1 | 1 |
| Sectona | 1 | 1 |
| Secu | 1 | 1 |
| Secudos | 3 | 5 |
| Secunia | 1 | 1 |
| Secure Computing | 2 | 3 |
| Secure E-Commerce Script Project | 1 | 1 |
| Secure Elements | 2 | 14 |
| Secure Password Hashes Project | 1 | 1 |
| Secure Reality | 1 | 2 |
| Secure-Bytes | 1 | 1 |
| Secure-Compare Project | 1 | 1 |
| Secure-Endpoints | 1 | 1 |
| Secureauth | 2 | 2 |
| Securebit | 1 | 2 |
| Securebrain | 2 | 4 |
| Securecomputing | 10 | 18 |
| Secureideas | 2 | 13 |
| Securekit | 1 | 1 |
| Securemoz | 1 | 2 |
| Securenvoy | 3 | 10 |
| Secureol | 1 | 1 |
| Securepoint | 2 | 4 |
| Securew2 | 1 | 1 |
| Securifi | 4 | 40 |
| Securimage-Wp-Fixed Project | 1 | 2 |
| Securitashome | 1 | 2 |
| Security Questions Project | 1 | 1 |
| Security-Framework Project | 1 | 1 |
| Securitycamera | 1 | 1 |
| Securityonion | 1 | 3 |
| Securityonionsolutions | 1 | 1 |
| Securonix | 1 | 2 |
| Securstar | 1 | 1 |
| Secustar | 1 | 1 |
| Secustick | 1 | 1 |
| Secutech Project | 3 | 3 |
| Secuwiz | 1 | 1 |
| Seczetta | 1 | 2 |
