Thanks
I would like to thank:
  - p7zip (myspace) from sf.net - for porting to Unix/Linux (p7zip), testing, bug fixing and more.
  
- ARJ Software - for ARJ.
  
- Eric Biggers - for LZMS description (wimlib).
  
- Wei Dai - for SHA-256 code and Crypto++ Library.
  
- Samuel Neves - for BLAKE2sp code.
  
- Jeff Gilchrist - for compressing tests.
  
- Szymon Grabowski  - for some ideas.
  
- Microsoft Corporation - for CAB/WIM formats descriptions, and WiX (Windows Installer XML).
  
- Nullsoft, Inc. and NSIS team - for NSIS (Nullsoft Scriptable Install System).
  
- Robert Martinez - 7-Zip Logo.
  
- Alexander Ratushnyak - for compressing tests.
  
- Eugene Roshal - for RAR.
  
- Matthew Russotto - for CHM/CAB format description.
  
- Julian Seward - for BZip2.
  
- Eugene Shelwien - for some ideas and algorithms.
  
- Dmitry Shkarin - for PPMd algorithm.
  
- Yoshioka Tsuneo - for TAR32 program.
  
- Vadim Yoockin - for compressing tests.
  
- Bulat Ziganshin - for some ideas.
  
- John Michael Williams - for help file corrections.
  
- Apple Inc. - LZFSE code, HFS.
  
- vu1tur(DMG2IMG) - for .DMG hints.
  
- Yutaka Sawada - for hints to ZIP Strong Encryption format.
  
- NTFS-3G team - for hints to NTFS.
  
- Phillip Lougher - for SquashFS.
  
- Haruyasu Yoshizaki - for LHA/LZH.