https://nhpatchdb.alt.org/?
Browse and comment patches to NetHack, or add your own to the database.
nethackpatchdatabase
https://helmpcb.com/news/nethack-in-colour-on-windows
Added an article on playing NetHack on Windows with extra colours (like the nethack.alt.org version and the one in the Ubuntu repositories).
in colournethackwindows
https://discord.com/invite/zkFWQmSWBA
Check out the The NetHack Learning Environment community on Discord - hang out with 333 other members and enjoy free voice and text chat.
learning environmentnethack