Extension Description Author File / Link
a.out Unix a.out file format (hp-ux implementation) Hewlett-Packard Download
apk ZIP-based installable package format for Android applications Google Link
atari Atari ST executables TOS, PRG, TTP, PRX, GTP, APP, ACC, ACX Daniel Fischer Download
bgi BGI driver C sample code (incomplete) Gene Lee Download
binhex BinHex 4.0 Definition Peter N Lewis Download
borland Open Architecture Handbook--The Borland Developer's Technical Guide Borland Download
Borland Compressed File Formats for old DOS software Aare Tali, Madis Kaal Download
borland-pa Borland Pascal Real format information and C code Richard Biffl Download
bsave Quickbasic BLOAD/BSAVE format Download
cab MS CAB file format with source Download
chr Borland CHR File Format Max Maischein Download
class Compiled Java class or interface in JVM bytecode format Oracle Link
clr Common Language Runtime (CLR) extensions to Microsoft PE (Portable Executable) Download
coff DJGPP Common Object File Format Specification D.J. Delorie Link
com COM File Format Max Maischein Download
commodore Commodore 64 File Formats: ARC, ARK, SRK, FRZ, C4-, CPK, CVT, D64, D71, D81, LBR, LHA, LNX, SDA, SFX, T64, WRA, X64, ZIP and others Download
dc4 ViaThinkSoft (De)Coder Format Daniel Marschall Link
deb ar-based binary package format used by dpkg and APT Debian Project Link
directx DirectX 3.0 Binary Format Download
dll Portable Executable module with exported functions and resources, loaded at run time Microsoft Link
dmg macOS disk image container, usually compressed and optionally encrypted Apple Link
dwarf DWARF (debug with arbitrary record format) (Acrobat) Intel Download
dylib Apple dynamic shared library in Mach-O format, loaded by dyld Apple Inc. Link
elf ELF (Executable and Linkable Format) Intel Download
exe Windows Executable-File Header Format (3.1) Download
Windows Executable-File Header Format (3.1) NE header, self-loading applications, application startup Download
Linear Executable Format Download
DOS EXE File Structure Download
DOS EXE File Format Max Maischein Download
Tool Interface Standard ELF/DWARF/OMF Intel Download
Portable Executable Format Micheal J. O'Leary Download
EXE/COM/SYS/OBJ/LIB Info Download
Windows and OS/2 EXE File Format Max Maischein Download
OS/2 Load Module Format header file and a sample C code Igor Semenuyk Download
Linear eXEcutable File Structure Download
Windows EXE File Structure Microsoft Corp. Download
geo Home for GEOS OS and file formats Link
file dump utility for Geos operating system (GEO/VM/FNT/00*) with source Marcus Groeber Download
hdf Hierarchical Data Format NCSA Deprecated resource Link
Hierarchical Data Format v3.2 NCSA Download