| .AUX | Interscape | File di settaggi | LaTeX Auxiliary File | TeXworks | Jonathan Kew and Stefan Löffler |
| .BBL | Thomas Feuerstack | File di testo | BibTeX Generated Bibliography File | TeXworks | Jonathan Kew and Stefan Löffler |
| .BLG | Microsoft Corporation | File di dati | Windows Binary Performance Log File | TeXworks | Jonathan Kew and Stefan Löffler |
| .BST | Various Developers | File vari | BibTeX Style Document | TeXworks | Jonathan Kew and Stefan Löffler |
| .CLS | Leslie Lamport | File vari | LaTeX Document Class File | TeXworks | Jonathan Kew and Stefan Löffler |
| .DFU | Apple | File di sistema | iOS DFU File | TeXworks | Jonathan Kew and Stefan Löffler |
| .DTX | Open Source | File con layout di pagina | Documented LaTeX File | TeXworks | Jonathan Kew and Stefan Löffler |
| .ETX | Open Source | File di font | TeX Font Encoding File | TeXworks | Jonathan Kew and Stefan Löffler |
| .GF | Jonathan Kew and Stefan Löffler | File di font | METAFONT Bitmap File | TeXworks | Jonathan Kew and Stefan Löffler |
| .INS | Open Source | File di dati | LaTeX Installer Script | TeXworks | Jonathan Kew and Stefan Löffler |
| .LTX | GSC Game World | File di giochi | S.T.A.L.K.E.R. Properties File | TeXworks | Jonathan Kew and Stefan Löffler |
| .MF | Walt Disney Imagineering | File di giochi | Gameplay Multifile | TeXworks | Jonathan Kew and Stefan Löffler |
| .PK | Adobe Systems Incorporated | File audio | Audition Peak File | TeXworks | Jonathan Kew and Stefan Löffler |
| .STY | Jørgen Sørensen / Jososoft | File audio | Yamaha/Korg Keyboard Style | TeXworks | Jonathan Kew and Stefan Löffler |
| .TEX | Open Source | File di testo | LaTeX Source Document | TeXworks | Jonathan Kew and Stefan Löffler |
| .TFM | Jonathan Kew and Stefan Löffler | File di font | TeX Font Metric File | TeXworks | Jonathan Kew and Stefan Löffler |
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