The MAINTAINERS file in the svn repository provides a list of email addresses to contact regarding specific issues. Also see credits.
MAINTAINERS as of revision 1262:
This code is maintained on svn://odamex.net:2000
Post bugs to bugs.odamex.net
IRC irc.oftc.net #odamex
AlexMax: alexmayfield@carolina.rr.com (documentation)
anarkavre: anarkavre@zoominternet.net (ex-coder)
Dash: dashevil@gmail.com (coder)
denis: denis@voxelsoft.com (lead) <- patches
Manc: mike@mancubus.net (odamex.net)
Ralphis: ralphis@unidoom.org
Russell: russell@mancubus.net (launcher)
SoM: rzeller@ameritech.net (coder)
Toke: embryonic138@yahoo.com (coder)