Tubby is no longer maintained or supported. It is a CHM file expander, opening Combined HTML Help files and outputting their contents in a folder of the same name. You can access the source on the side and use as you see fit.

Main Window

What's new in 0.6.3?

  • Added Traditional Chinese localization by Nitoc.
  • Changed the about window style.
  • Fixed an issue where application preferences wouldn't be remembered correctly.


Simple Multiple


  • MacOSX native
  • Cocoa look and feel
  • Expansion of CHM files
  • Localizations:


Once the download is complete, just drag Tubby from the Desktop to your Applications folder or wherever else you want to keep it.