| Stackideas | 2 | 5 |
| Stacklok | 1 | 3 |
| Stackoverflow-clone Project | 1 | 1 |
| Stackpath | 1 | 1 |
| Stackstorm | 1 | 6 |
| Stacktable.js | 1 | 1 |
| Stacktable.js Project | 1 | 1 |
| Stackvector Project | 1 | 1 |
| Stackworks Enterprises | 1 | 1 |
| Stadtaus | 4 | 7 |
| Stadtaus.com | 1 | 1 |
| Staff Master Project | 1 | 1 |
| Stafford.uklinux | 1 | 5 |
| Stage File Proxy Project | 1 | 1 |
| Stageshow Project | 1 | 1 |
| Stakira | 1 | 1 |
| Stalin Project | 1 | 1 |
| Stalker | 3 | 14 |
| Stalker-game | 1 | 4 |
| Stalkerlab | 1 | 1 |
| Stalwartlabs | 1 | 1 |
| Stampit | 1 | 1 |
| Stanback | 1 | 1 |
| Standalonearcade | 1 | 1 |
| Standardchartered | 1 | 1 |
| Standards Based Linux Instrumentation | 1 | 7 |
| Standards Based Linux Instrumentation Project | 1 | 1 |
| Stanford | 2 | 7 |
| Stanfordnlp | 1 | 4 |
| Stani | 1 | 1 |
| Stanislas Rolland | 3 | 5 |
| Stanley T. Shebs | 1 | 3 |
| Staperpetua | 1 | 1 |
| Star7th | 1 | 34 |
| Starbucks | 1 | 1 |
| Starcms | 1 | 1 |
| Starcounter-jack | 1 | 2 |
| Stardict | 1 | 1 |
| Starface | 1 | 1 |
| Starfish | 1 | 3 |
| Starflow Software | 1 | 1 |
| Starforce | 1 | 1 |
| Stargate-bukkit | 1 | 1 |
| Starkvilleelectric | 1 | 1 |
| Starlite-api | 1 | 1 |
| Starluxstudios | 1 | 1 |
| Starphire Technologies | 5 | 5 |
| Starry | 2 | 4 |
| Starsat | 1 | 1 |
| Starscream Project | 1 | 2 |
| Startserver Project | 1 | 1 |
| Staruml | 1 | 1 |
| Starwindsoftware | 5 | 42 |
| Stash | 1 | 3 |
| Stashcat | 1 | 7 |
| Stat12 | 1 | 1 |
| Statamic | 2 | 10 |
| Statcountex | 1 | 2 |
| State Bank Of India | 1 | 2 |
| Static Http Server Project | 1 | 1 |
| Static Store | 1 | 1 |
| Static-eval Project | 1 | 1 |
| Static-html-server Project | 1 | 1 |
| Static-resource-server Project | 1 | 1 |
| Statichttpserver Project | 1 | 1 |
| Statics-server Project | 1 | 2 |
| Stattic Project | 1 | 1 |
| Status | 2 | 7 |
| Status Board Project | 1 | 2 |
| Status2k | 1 | 7 |
| Status301 | 2 | 2 |
| Statusnet | 1 | 6 |
| Statusvia | 1 | 1 |
| Stavros Markou | 1 | 1 |
| Staxwp | 1 | 2 |
| Stb Project | 1 | 18 |
| Stb Vorbis Project | 1 | 8 |
| Stbernard | 1 | 1 |
| Stctoken Project | 1 | 1 |
| Std42 | 1 | 13 |
| Stdutility | 2 | 69 |
| Steam Group Viewer Project | 1 | 1 |
| Steedos | 1 | 1 |
| Steelcase | 2 | 10 |
| Steelid | 1 | 1 |
| Steema Software | 1 | 1 |
| Stefaan Colman | 1 | 4 |
| Stefan Auditor | 1 | 6 |
| Stefan Bambach | 1 | 1 |
| Stefan Ernst | 1 | 5 |
| Stefan Frech | 1 | 2 |
| Stefan Frings | 1 | 2 |
| Stefan Geith | 1 | 1 |
| Stefan Holmberg | 1 | 2 |
| Stefan Koch | 1 | 1 |
| Stefan Ritt | 1 | 2 |
| Stefan Tannhaeuser | 1 | 2 |
| Stefanberger | 1 | 1 |
| Stefanoai | 1 | 1 |
| Steffen Kamper | 1 | 1 |
