- Core War
rec.games.corewar is a Usenet group that was proposed by Mark Durham and formed in 1991 to discuss Core War and related games for recreational programmers.
KOTH.org has the COREWAR-L mailing list to echo rec.games.corewar. To subscribe to COREWAR-L send an email to email@example.com containing subscribe corewar-l <yourname>.
#COREWARS is a Libera IRC channel created in May 2021. The channel is not currently logged.
The #COREWARS channel was previously hosted on freenode (May 2009 to May 2021) and KOTH.org (November 1999 to May 2016). IRC logs are available.
Core War also has a presence on Twitter.
- @xcorewar on twitter
The 20th Anniversary of Corewar Meeting was organised in Berlin by Christian Schmidt, on 23–25 July 2004.