| 11. | .wal | Quake 2 Texture File (XnView) ◊ Winamp3 Skin Format ◊ DeveloperOne CodeWallet Pro (secure data organization and storage) ◊ WalMaster Showlist File |
| 12. | .wap | Wap application project (Ericsson WapIDE) |
| 13. | .was | Script file (source code) (ProComm) |
| 14. | .wav | Sound (RIFF WAVE waveform audio format) (Media Player) |
| 15. | .wax | Compiled script (ProComm) |
| 16. | .wb1 | Notebook (Quattro Pro) |
| 17. | .wb2 | Spreadsheet (Quattro Pro) |
| 18. | .wb3 | Spreadsheet (Quattro Pro) |
| 19. | .wbc | WebShot Photo Collection file |
| 20. | .wbf | Windows Batch File (Catch) |
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