| File Extension: | TTS |
| File Type Description: | ToolBook Translation System File |
| File Type Developer: | SumTotal Systems |
| Primary Associated Software: | ToolBook |
| Primary Software Developer: | SumTotal Systems |
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Open Source developed the ToolBook Translation System File file type when the Media Player Classic was initially released. Our data shows that TTS files are frequently utilized by PC users in United States and popular on the Windows 10 platform. Frequently these users are visiting our web site using Google Chrome.
 | Roxio Popcorn by Roxio |
 | ToolBook by SumTotal Systems |
 | TrueTime by Unknown Developer |
 | Apple QuickTime Player by Apple |
 | Telerik Test Studio by Progress Software Corporation |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
 | Mac |
 | Windows Phone |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .TBK | SumTotal Systems | Data Files | ToolBook Project File |
| .SBK | SwishZone | Video Files | SWiSH Project Backup File |
| .PTP | Avid Technology | Settings Files | Pro Tools Preferences File |
| .MBA | Benetech | Data Files | Martus Human Rights Bulletin System Data |
| .OPO | Psion PLC | Data Files | Psion OPL Object File |
| .ZNO | Check Point Software Technologies Ltd. | Data Files | ZoneAlarm Mailsafe Renamed Data |
| .HSHADER | Microsoft Corporation | Data Files | Microsoft Visual Studio Data File |
| .QPH | Digia Oyj | Data Files | Qt Phrase Books File |
| .EIF | Envex Solutions | Data Files | Envex Import Format File |
| .CYO | Hot Neuron | Data Files | Clustify Output File |
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