Please visit the official wiki at https://bitmessage.org , which is read-only - however even this github-wiki is subject to potentially disruptive policy changes by the site owner (MS). There are also a couple of forums (http://bm6hsivrmdnxmw2f.onion/chan/UBF) for BitMessage and the sub-reddit.
Pseudo-mailing-list DevTalk is also at beamstat.com/chan/DevTalk and on wayback .
IRC chat channels #bitmessage
use IRC server inside Torbrowser over TorNet at irc.dyne.org or at eris.us.ircnet.net , port 6667
vulnerabilities / security alert list:
CVE - which does not affect pyBM v0.4.4 by the way
tip4commit with no guarantuee for anything, use at own risk.
or click for code check here --> link
or chat on fossil (less "data-mining" on fossil)