| .002 | Various Developers | Soubory záloh | Split Archive Part 2 File | The Unarchiver | Dag Agren, Circlesoft |
| .004 | SourceForge | Komprimované soubory | Compressed File From A Multi-volume Archive (part 4) | The Unarchiver | Dag Agren, Circlesoft |
| .005 | bhv | Datové soubory | Winfunktion Mathematik V8.0 Julia Fractal File | The Unarchiver | Dag Agren, Circlesoft |
| .007 | bhv | Datové soubory | Winfunktion Mathematik V8.0 Julia Fractal File | The Unarchiver | Dag Agren, Circlesoft |
| .008 | ESRI (Environmental Systems Research Institute) | Soubory GIS | International S-57 Hydrographic Data Electronic Navigation Chart | The Unarchiver | Dag Agren, Circlesoft |
| .009 | bhv | Datové soubory | Winfunktion Mathematik V8.0 Julia Fractal File | The Unarchiver | Dag Agren, Circlesoft |
| .010 | bhv | Datové soubory | Winfunktion Mathematik V8.0 Julia Fractal File | The Unarchiver | Dag Agren, Circlesoft |
| .ACE | e-merge GmbH | Komprimované soubory | WinAce Compressed File | The Unarchiver | Dag Agren, Circlesoft |
| .ADZ | GNU Project | Soubory diskových obrazů | Compressed Amiga Disk File | The Unarchiver | Dag Agren, Circlesoft |
| .ALZ | ESTsoft | Komprimované soubory | ALZip Archive | The Unarchiver | Dag Agren, Circlesoft |
| .ARC | Symantec Corporation | Soubory záloh | Norton Backup Archive | The Unarchiver | Dag Agren, Circlesoft |
| .ARJ | Robert K. Jung | Komprimované soubory | ARJ Compressed File Archive | The Unarchiver | Dag Agren, Circlesoft |
| .BIN | Unknown Developer | Soubory diskových obrazů | Binary Disk Image File | The Unarchiver | Dag Agren, Circlesoft |
| .BZ | Smith Micro Software | Komprimované soubory | Bzip Compressed File | The Unarchiver | Dag Agren, Circlesoft |
| .BZ2 | Julian Seward | Komprimované soubory | Bzip2 Compressed File | The Unarchiver | Dag Agren, Circlesoft |
| .BZIP2 | Julian Seward | Komprimované soubory | Bzip2 Compressed Archive | The Unarchiver | Dag Agren, Circlesoft |
| .CAB | Microsoft Corporation | Systémové soubory | Windows Cabinet File | The Unarchiver | Dag Agren, Circlesoft |
| .CBR | Unknown Developer | Komprimované soubory | Comic Book RAR Archive | The Unarchiver | Dag Agren, Circlesoft |
| .CPGZ | Open Source | Komprimované soubory | Compressed UNIX CPIO Archive | The Unarchiver | Dag Agren, Circlesoft |
| .CPIO | Power Software Ltd | Kódované soubory | Unix CPIO Archive | The Unarchiver | Dag Agren, Circlesoft |
| .CPT | Corel | Rastrové obrazové soubory | Corel Photo-Paint Image | The Unarchiver | Dag Agren, Circlesoft |
| .DCS | Quark Software Inc. | Vektorové obrazové soubory | Desktop Color Separation File | The Unarchiver | Dag Agren, Circlesoft |
| .DD | Sage | Datové soubory | Sage MAS 90 Data File | The Unarchiver | Dag Agren, Circlesoft |
| .EGG | ESTsoft | Komprimované soubory | ALZip Archive | The Unarchiver | Dag Agren, Circlesoft |
| .LBR | Dag Agren, Circlesoft | Komprimované soubory | LU Library Archive | The Unarchiver | Dag Agren, Circlesoft |
| .LHA | WinAbility Software | Komprimované soubory | LHARC Compressed Archive | The Unarchiver | Dag Agren, Circlesoft |
| .LHARC | WinAbility Software | Komprimované soubory | LHARC Compressed Archive | The Unarchiver | Dag Agren, Circlesoft |
| .LZMA | Igor Pavlov | Komprimované soubory | LZMA Compressed File | The Unarchiver | Dag Agren, Circlesoft |
| .LZX | Open Source | Komprimované soubory | Amiga LZX Compressed File | The Unarchiver | Dag Agren, Circlesoft |
| .PAK | Unknown Developer | Soubory her | Video Game Package | The Unarchiver | Dag Agren, Circlesoft |
| .PAX | Portable Operating System Interface (POSIX) Consortium | Komprimované soubory | PAX Archive | The Unarchiver | Dag Agren, Circlesoft |
| .PIT | Samsung Electronics | Systémové soubory | Samsung Phone Firmware File | The Unarchiver | Dag Agren, Circlesoft |
| .PIZ | Winrar | Komprimované soubory | Zipped File | The Unarchiver | Dag Agren, Circlesoft |
| .R00 | Rocky Sand Studio | Komprimované soubory | WinRAR Compressed Archive | The Unarchiver | Dag Agren, Circlesoft |
| .RAR | Rocky Sand Studio | Komprimované soubory | WinRAR Compressed Archive | The Unarchiver | Dag Agren, Circlesoft |
| .S7Z | Igor Pavlov | Komprimované soubory | 7-Zip Compressed File | The Unarchiver | Dag Agren, Circlesoft |
| .SAR | Commodore International | Rastrové obrazové soubory | Saracen Paint Image | The Unarchiver | Dag Agren, Circlesoft |
| .SIT | Smith Micro Software | Komprimované soubory | StuffIt Archive | The Unarchiver | Dag Agren, Circlesoft |
| .SITX | Smith Micro Software | Komprimované soubory | StuffIt X Archive | The Unarchiver | Dag Agren, Circlesoft |
| .TAR | Jean-loup Gailly and Mark Adler | Datové soubory | Consolidated Unix File Archive | The Unarchiver | Dag Agren, Circlesoft |
| .TAZ | Smith Micro Software | Komprimované soubory | Tar Zipped File | The Unarchiver | Dag Agren, Circlesoft |
| .TXZ | Open Source | Komprimované soubory | XZ Compressed Tar Archive | The Unarchiver | Dag Agren, Circlesoft |
| .U3P | SanDisk Corporation | Spustitelné soubory | U3 Platform Install Data File | The Unarchiver | Dag Agren, Circlesoft |
| .WIDGET | Microsoft Corporation | Spustitelné soubory | Microsoft Windows Mobile Widget | The Unarchiver | Dag Agren, Circlesoft |
| .XZ | Various Developers | Komprimované soubory | XZ Compressed Archive | The Unarchiver | Dag Agren, Circlesoft |
| .Z | Smith Micro Software | Komprimované soubory | Unix Compressed File | The Unarchiver | Dag Agren, Circlesoft |
| .Z01 | Corel | Komprimované soubory | WinZip First Split Zip File | The Unarchiver | Dag Agren, Circlesoft |
| .Z02 | Corel | Komprimované soubory | WinZip Second Split Zip File | The Unarchiver | Dag Agren, Circlesoft |
| .Z03 | Corel | Komprimované soubory | WinZip Third Split Zip File | The Unarchiver | Dag Agren, Circlesoft |
| .Z04 | Corel | Komprimované soubory | WinZip Fourth Split Zip File | The Unarchiver | Dag Agren, Circlesoft |
| .Z05 | Corel | Komprimované soubory | WinZip Fifth Split Zip File | The Unarchiver | Dag Agren, Circlesoft |
| .Z06 | Corel | Komprimované soubory | WinZip Sixth Split Zip File | The Unarchiver | Dag Agren, Circlesoft |
| .ZIP | Winrar | Komprimované soubory | Zipped File | The Unarchiver | Dag Agren, Circlesoft |
| .ZIP2 | Smith Micro Software | Komprimované soubory | StuffIt Archive | The Unarchiver | Dag Agren, Circlesoft |
| .ZIPX | Corel | Komprimované soubory | Extended Zip File | The Unarchiver | Dag Agren, Circlesoft |
| .ZOM | Check Point Software Technologies Ltd. | Datové soubory | ZoneAlarm Mailsafe Renamed Data | The Unarchiver | Dag Agren, Circlesoft |
| .ZPI | Winrar | Komprimované soubory | Zipped File | The Unarchiver | Dag Agren, Circlesoft |
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