| File Extension: | BET |
| File Type Description: | BETA Source File |
| File Type Developer: | Birger Møller-Pedersen and Kristen Nygaard |
| Primary Associated Software: | Notepad++ |
| Primary Software Developer: | Don Ho |
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Release of the Notepad++ software program prompted the development of the BETA Source File file type by Don Ho. Commonly, BETA Source File files are found on user computers from United States, and on PCs running the Windows 10 operating system. A high percentage of these users browse the web using Google Chrome.
 | Notepad++ by Don Ho |
 | Beta Programming Language by Birger Møller-Pedersen and Kristen Nygaard |
 | Sublime Text by Sublime HQ Pty Ltd |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
 | Mac |
 | Linux |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .SLS | Sublime HQ Pty Ltd | Uncommon Files | Image Playlist |
| .GEOJSON | Open Source | GIS Files | GeoJSON File |
| .LIS | SourceForge | Text Files | SQR (Structured Query Reporting) Output File |
| .FR | Sublime HQ Pty Ltd | Text Files | French Language Translation |
| .CMD | Microsoft Corporation | Executable Files | Windows Command File |
| .CS | Microsoft Corporation | Developer Files | C# Source Code File |
| .TXL | Open Source | Developer Files | TXL Source Code |
| .CPQ | Compaq | System Files | Compaq OEM Disc Configuration File |
| .FSX | Microsoft Corporation | Developer Files | Visual F# Script File |
| .YML | Unknown Developer | Developer Files | YAML Document |
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