| rzw | Microsoft Outlook E-Mail Rules Data |
| rzx | Fuse Input Recording Data |
| rzx | Red Zion File Crypt Encrypted Data |
| s | Thunderbird Saved Passwords Data |
| s01 | MicroStation Modification Site Resource File |
| s02 | MicroStation Modification Site Resource File |
| s03 | MicroStation Modification Site Resource File |
| s04 | MicroStation Modification Site Resource File |
| s05 | MicroStation Modification Site Resource File |
| s06 | MicroStation Modification Site Resource File |
| s07 | MicroStation Modification Site Resource File |
| s08 | MicroStation Modification Site Resource File |
| s09 | MicroStation Modification Site Resource File |
| s10 | MicroStation Modification Site Resource File |
| s10w | S10 WebAlbums Settings Data |
| s12 | WISO Steuer-Sparbuch 2012 Data |
| s19 | Motorola S-record Data |
| s1p | EEsof Touchstone File |
| s1y | Yamaha EX5 Internal Performance Data |
| s28 | Sega Genesis ROM Image |
| s2d | ADS S-parameter Data |
| s2db | SQLite 2.0 Database |
| s2gx | Spike2 v7 Grid View Data |
| s2l | Spike2 Library |
| s2p | EEsof Touchstone File |
| s2r | Spike2 Resource Data |
| s2rx | Spike2 v7 Resource Data |
| s2s | Spike2 Script |
| s2t | Scia Engineer to Tekla Converter Data |
| s2wdh | HP Share to Web Upload Folder Data |
