| Extension | File Description |
| .SPDESIGNXS | Uncommon Files |
| .SPDESIGNXS | Uncommon Files |
| .SPECS | Uncommon Files |
| .SPEED | Uncommon Files |
| .SPEF | Uncommon Files |
| .SPELL | Uncommon Files |
| .SPELLING | Uncommon Files |
| .SPHELP | Uncommon Files |
| .SPHERES | Uncommon Files |
| .SPHH | Uncommon Files |
| .SPHP | Uncommon Files |
| .SPIEL | Uncommon Files |
| .SPINES | Uncommon Files |
| .SPLIT | Uncommon Files |
| .SPLITTER | Uncommon Files |
| .SPM | Uncommon Files |
| .SPN | Uncommon Files |
| .SPNG | Uncommon Files |
| .SPOO | Uncommon Files |
| .SPOP | Uncommon Files |
| .SPOT | Uncommon Files |
| .SPPT | Uncommon Files |
| .SPQ | Uncommon Files |
| .SPQ?? | Uncommon Files |
| .SPRE | Uncommon Files |
| .SPRED | Uncommon Files |
| .SPRITES | Uncommon Files |
| .SPTOOLS | Uncommon Files |
| .SPU?? | Uncommon Files |
| .SPW | Uncommon Files |
| .SPWB | Uncommon Files |
| .SPY | Uncommon Files |
| .SPYX | Uncommon Files |
| .SPZ | Uncommon Files |
| .SQ0 | Uncommon Files |
| .SQ1 | Uncommon Files |
| .SQ2 | Uncommon Files |
| .SQ3 | Uncommon Files |
| .SQ4 | Uncommon Files |
| .SQ5 | Uncommon Files |
| .SQ6 | Uncommon Files |
| .SQ7 | Uncommon Files |
| .SQ8 | Uncommon Files |
| .SQ9 | Uncommon Files |
| .SQA | Uncommon Files |
| .SQC | Uncommon Files |
| .SQDB | Uncommon Files |
| .SQE | Uncommon Files |
| .SQEXP | Uncommon Files |
| .SQG | Uncommon Files |
| .SQH | Uncommon Files |
| .SQI | Uncommon Files |
| .SQJ | Uncommon Files |
| .SQK | Uncommon Files |
| .sqml | Uncommon Files |
| .SQN | Uncommon Files |
| .SQN?? | Uncommon Files |
| .SQO | Uncommon Files |
| .SQP | Uncommon Files |
| .SQQ | Uncommon Files |
| .SQS | Uncommon Files |
| .SQT | Uncommon Files |
| .SQU | Uncommon Files |
| .SQV | Uncommon Files |
| .SQW | Uncommon Files |
| .SQY | Uncommon Files |
| .SR0 | Uncommon Files |
| .SR1 | Uncommon Files |
| .SR3 | Uncommon Files |
| .SR4 | Uncommon Files |
| .SR5 | Uncommon Files |
| .SR6 | Uncommon Files |
| .SR7 | Uncommon Files |
| .SR8 | Uncommon Files |
| .SR9 | Uncommon Files |
| Extension | File Description |
| .SRA | Uncommon Files |
| .SRB | Uncommon Files |
| .SRD | Uncommon Files |
| .SRE | Uncommon Files |
| .SREC | Uncommon Files |
| .SRFMAP | Uncommon Files |
| .SRG | Uncommon Files |
| .SRH | Uncommon Files |
| .SRI | Uncommon Files |
| .SRJ | Uncommon Files |
| .SRK | Uncommon Files |
| .SRL | Uncommon Files |
| .SRN | Uncommon Files |
| .SRO | Uncommon Files |
| .SRP | Uncommon Files |
| .SRPM | Uncommon Files |
| .SRQ | Uncommon Files |
| .SRQ?? | Uncommon Files |
| .SRU | Uncommon Files |
| .SRV | Uncommon Files |
| .SRVC | Uncommon Files |
| .SRY | Uncommon Files |
| .SRZ | Uncommon Files |
| .SR_ | Uncommon Files |
| .SS | Uncommon Files |
| .SS0 | Uncommon Files |
| .SS1 | Uncommon Files |
| .SS2 | Uncommon Files |
| .SS3 | Uncommon Files |
| .SS4 | Uncommon Files |
| .SS5 | Uncommon Files |
| .SS5BIBLE | Uncommon Files |
| .SS5BOOK | Uncommon Files |
| .SS5CMTY | Uncommon Files |
| .SS6 | Uncommon Files |
| .SS7 | Uncommon Files |
| .SS8 | Uncommon Files |
| .SS9 | Uncommon Files |
| .SSA?? | Uncommon Files |
| .SSAGE | Uncommon Files |
| .SSB | Uncommon Files |
| .SSB?? | Uncommon Files |
| .SSBOARD | Uncommon Files |
| .SSD01 | Uncommon Files |
| .SSD?? | Uncommon Files |
| .SSG | Uncommon Files |
| .SSH | Uncommon Files |
| .SSH2 | Uncommon Files |
| .SSIF | Uncommon Files |
| .SSJ | Uncommon Files |
| .SSK | Uncommon Files |
| .SSKD | Uncommon Files |
| .SSKDL | Uncommon Files |
| .SSM?? | Uncommon Files |
| .SSMIL | Uncommon Files |
| .SSML | Uncommon Files |
| .SSMN | Uncommon Files |
| .SSN | Uncommon Files |
| .SSO | Uncommon Files |
| .SSP?? | Uncommon Files |
| .SSQ | Uncommon Files |
| .SSQ?? | Uncommon Files |
| .SSR | Uncommon Files |
| .SST?? | Uncommon Files |
| .SSU | Uncommon Files |
| .SSV?? | Uncommon Files |
| .SSVG | Uncommon Files |
| .SSWF | Uncommon Files |
| .SSX | Uncommon Files |
| .SSY | Uncommon Files |
| .SSZ | Uncommon Files |
| .ST0 | Uncommon Files |
| .ST1 | Uncommon Files |
| .ST1H | Uncommon Files |
| .ST2 | Uncommon Files |
