changelog.txt

For players and developers:
hugov31_win32.zip           - Windows executables
hugov31_macos.sit           - Macintosh engine (wxWindows/PPC only)
hugov31_palm.zip            - PalmOS engine (PalmOS 3.5 and later)
hugov31_linux.tar.gz        - Linux executables (x86)
hugov31_wxwin_linux.tar.gz  - Linux engine (for X Windows)
hugov31_wince.zip           - WinCE/Pocket PC
hugov31_beosx86.zip         - BeOS x86 executables
hugov31_beosppc.zip         - BeOS PowerPC executables
hugov31_32bit.zip           - 32-bit (386+) DOS executables
hugov31_hdgr_dos32bit.zip   - 32-bit DOS graphical debugger
hugov31_16bit.zip           - 16-bit (sub-386) DOS executables
hugov31_16bit_simple.zip    - 16-bit DOS simple text-only engine
hugov31_winglk.zip          - Glk executables for Win32
hugov31_macglk.sit          - Glk executables for Macintosh (PPC/68K)
hugov31_osx_devtools.sit    - Command-line tools for Mac OS X

For developers:
hugolib.zip                 - Hugo Library
hugo_book.pdf               - The Hugo Book (programming manual)

For porters:
hugov31_source.tar.gz       - Main portable sources
hugov31_16bit_source.zip    - 16-bit DOS source
hugov31_32bit_source.zip    - 32-bit DOS source
hugov31_beos_source.zip     - BeOS source
hugov31_glk_source.zip      - Glk source
hugov31_palm_source.sit     - PalmOS source
hugov31_unix_source.tar.gz  - Unix source 
hugov31_win32_source.zip    - Win32 source
hugov31_wince_source.zip    - WinCE source
hugov31_wxwin_source.tar.gz - wxWindows source
hugov31_wxmac_source.sit    - wxWindows source (for Mac)