Letter S
| Squid web-proxy web-caching GUI | 1 project |
| squirrel | 4 projects |
| squirrel shell | 1 project |
| sr | 1 project |
| SREPO | 1 project |
| srp | 1 project |
| srr | 1 project |
| srs | 1 project |
| SRTP | 1 project |
| Sruts | 1 project |
| sr_RS | 1 project |
| sr_RS@latin | 1 project |
| ssc-32 | 1 project |
| ssc32 | 3 projects |
| sse | 4 projects |
| sse2 | 1 project |
| SSH | 47 projects |
| SSH client | 4 projects |
| SSH Tunnel Manager | 1 project |
| ssh-agent | 2 projects |
| ssh-keygen | 2 projects |
| SSH2 | 2 projects |
| SSHD | 2 projects |
| SSL | 20 projects |
| SSO | 5 projects |
| ssp | 1 project |
| Stab | 1 project |
| stabe | 1 project |
| Stable | 16 projects |
| stack | 2 projects |
| Stack Exchange | 2 projects |
| Stackless Python | 1 project |
| Stackless Python 2.6 | 1 project |
| stackoverflow | 1 project |
| stacks | 1 project |
| stamp | 1 project |
| Standalone | 1 project |
| Standard | 1 project |
| Standard Chinese | 1 project |
| Standard Deviation | 1 project |
| Standards Compliant | 1 project |
| Stanford Graphbase | 1 project |
| start page | 1 project |
| startpage | 1 project |
| Startup for Small Apps | 1 project |
| state | 1 project |
| state chart xml | 1 project |
| statecharts | 2 projects |
| stateful | 1 project |
| statemachine | 4 projects |
| Statements | 1 project |
| static | 4 projects |
| static analysis | 7 projects |
| static blog compiler | 1 project |
| Static Content | 2 projects |
| stations | 1 project |
| statistical classification | 1 project |
| Statistics | 48 projects |
| Stats | 4 projects |
| Stats and Logging | 1 project |
| status | 4 projects |
| Status Dashboard | 1 project |
| status reports | 1 project |
| status screens | 1 project |
| StatusNet | 2 projects |
| stb | 2 projects |
| stdlib | 1 project |
| stealth | 1 project |
| Steam | 1 project |
| steampunk | 1 project |
| steganography | 4 projects |
| steghide | 1 project |
| Step Sequencer | 1 project |
| Step7 | 2 projects |
| stereo | 2 projects |
| stereo image | 1 project |
| stereo pair | 1 project |
| stereoscopic | 2 projects |
| Still Capture | 1 project |
| stitching | 1 project |
| STL | 16 projects |
| stm | 3 projects |
| stobe | 1 project |
| stock | 7 projects |
| Stock Charts | 1 project |
| stock control | 2 projects |
| stock icons | 6 projects |
| stock market | 5 projects |
| stocks | 2 projects |
| stomp | 1 project |
| stop | 1 project |
| stop frame | 1 project |
| stopwatch | 4 projects |
| storage | 23 projects |
| Storage Engine | 2 projects |
| store | 2 projects |
| store front | 1 project |
| stored procedures | 1 project |
| stories | 5 projects |
| story | 1 project |
