| .ANS | Open Source | Fichiers textes | ANSI Text File | TextWrangler | Bare Bones Software |
| .ASC | Symantec Corporation | Fichiers encodés | PGP (Pretty Good Privacy) ASCII Armored File | TextWrangler | Bare Bones Software |
| .ASCII | Sublime HQ Pty Ltd | Fichiers textes | ASCII Text | TextWrangler | Bare Bones Software |
| .B | Rockstar Games | Fichiers de jeu | Grand Theft Auto 3 Saved Game File | BBEdit | Bare Bones Software |
| .CF | Proofpoint, Inc. | Fichiers de paramètres | Sendmail Configuration File | BBEdit | Bare Bones Software |
| .CFG | Unknown Developer | Fichiers de développeurs | Configuration File | BBEdit | Bare Bones Software |
| .CGI | Unknown Developer | Fichiers exécutables | Common Gateway Interface Script | BBEdit | Bare Bones Software |
| .CONFIG | Unknown Developer | Fichiers de développeurs | Configuration File | BBEdit | Bare Bones Software |
| .DOK | Nenad Hrg | Fichiers de paramètres | DesktopOK Icons Layout File | TextWrangler | Bare Bones Software |
| .DRC | Open Source | Fichiers divers | Open Mobile Alliance DRM Rights Object | TextWrangler | Bare Bones Software |
| .DTD | Syncro Soft | Fichiers de développeurs | Document Type Definition File | BBEdit | Bare Bones Software |
| .EW | OpenEuphoria | Fichiers de développeurs | Euphoria Source Code File | BBEdit | Bare Bones Software |
| .EX | Symantec Corporation | Fichiers de paramètres | Norton Ghost Template Data | BBEdit | Bare Bones Software |
| .EXW | OpenEuphoria | Fichiers de développeurs | Euphoria Source Code File | BBEdit | Bare Bones Software |
| .F | The Eclipse Foundation | Fichiers de développeurs | Fortran Source Code | TextWrangler | Bare Bones Software |
| .F03 | The Eclipse Foundation | Fichiers de développeurs | Fortran Source Code | TextWrangler | Bare Bones Software |
| .FAQ | The Document Foundation | Fichiers 3D | Frequently Asked Questions Document | BBEdit | Bare Bones Software |
| .FPP | The Eclipse Foundation | Fichiers de développeurs | Fortran Source Code | TextWrangler | Bare Bones Software |
| .FTN | The Eclipse Foundation | Fichiers de développeurs | Fortran Source Code | TextWrangler | Bare Bones Software |
| .HVC | Sublime HQ Pty Ltd | Fichiers textes | ASCII Text | TextWrangler | Bare Bones Software |
| .INC | Microsoft Corporation | Fichiers de développeurs | Include File | TextWrangler | Bare Bones Software |
| .INFO | GNU Project | Fichiers divers | Texinfo Document | TextWrangler | Bare Bones Software |
| .JAV | Oracle Corporation | Fichiers de développeurs | Java Source Code | BBEdit | Bare Bones Software |
| .JAVA | Oracle Corporation | Fichiers de développeurs | Java Source Code | BBEdit | Bare Bones Software |
| .JSON | Mozilla | Fichiers de sauvegarde | Mozilla Firefox Bookmarks Backup | BBEdit | Bare Bones Software |
| .KDS | Knyzhov Dmitry | Fichiers de paramètres | KD Player Skin File | BBEdit | Bare Bones Software |
| .LHS | SourceForge | Fichiers de développeurs | Literate Haskell Script | BBEdit | Bare Bones Software |
| .LIS | SourceForge | Fichiers textes | SQR (Structured Query Reporting) Output File | TextWrangler | Bare Bones Software |
| .LIT | Microsoft Corporation | Fichiers eBook | Microsoft Reader eBook File | BBEdit | Bare Bones Software |
| .LOL | Apple | Fichiers de développeurs | LOLCODE Source Code FIle | BBEdit | Bare Bones Software |
| .LST | Unknown Developer | Fichiers textes | Data List | TextWrangler | Bare Bones Software |
| .ME | Unknown Developer | Fichiers divers | Temporary Delete Me File | BBEdit | Bare Bones Software |
| .NLS | Uri Wilensky | Fichiers de développeurs | NetLogo Source Code File | TextWrangler | Bare Bones Software |
| .NOW | The Document Foundation | Fichiers textes | Readme Text Document File | BBEdit | Bare Bones Software |
| .PAS | Embarcadero Technologies | Fichiers de développeurs | Delphi Unit Source File | BBEdit | Bare Bones Software |
| .PLX | ActiveState | Fichiers exécutables | Perl Executable File | BBEdit | Bare Bones Software |
| .PPU | Open Source | Fichiers de développeurs | Free Pascal Unit File | BBEdit | Bare Bones Software |
| .R | Open Source | Fichiers de développeurs | R Script File | BBEdit | Bare Bones Software |
| .README | The Document Foundation | Fichiers textes | Readme Text Document File | BBEdit | Bare Bones Software |
| .RPT | SAP | Fichiers de données | Crystal Reports File | BBEdit | Bare Bones Software |
| .S | Unknown Developer | Fichiers de développeurs | Source Code File | BBEdit | Bare Bones Software |
| .SCRIPT | Unknown Developer | Fichiers exécutables | Generic Script File | BBEdit | Bare Bones Software |
| .SKI | Motorola | Fichiers de paramètres | Motorola Phone Skin File | BBEdit | Bare Bones Software |
| .SRC | Unknown Developer | Fichiers de développeurs | Source Code File | BBEdit | Bare Bones Software |
| .STC | Adobe Systems Incorporated | Fichiers Web | Contribute Connection Key File | BBEdit | Bare Bones Software |
| .SVX | The Survex Project | Fichiers GIS | Survex Cavern Data File | BBEdit | Bare Bones Software |
| .SYSTEM | Open Source | Fichiers de jeu | Vega Strike Virtual System File | BBEdit | Bare Bones Software |
| .TB | Tabbery | Fichiers de données | Tabbery Tab File | BBEdit | Bare Bones Software |
| .TLD | The Eclipse Foundation | Fichiers de développeurs | Tag Library Descriptor File | BBEdit | Bare Bones Software |
| .UPD | Various Developers | Fichiers textes | Program Update Information | TextWrangler | Bare Bones Software |
| .VNT | Sony | Fichiers textes | Sony Ericsson Mobile Phone vNote File | BBEdit | Bare Bones Software |
| .VXML | Voxeo Corporation | Fichiers de données | VoiceXML File | BBEdit | Bare Bones Software |
| .WORKSHEET | Bare Bones Software | Fichiers de développeurs | BBEdit Shell Worksheet File | BBEdit | Bare Bones Software |
| .XLF | Open Source | Fichiers de données | XLIFF Document | TextWrangler | Bare Bones Software |
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