...
Buildbot: continuous integration daemon, running at http://buildbot.spamassassin.org:8010/ . It uses Python and the Twisted framework, which is installed in /local.
Corpus-rsync: rsync.spamassassin.org, an rsync server with several authenticated accounts for upload of nightly MassChecks results and those for the periodic rescoring run.
...
Httpd: provides public read-only access to the nightly MassChecks' log files; also serves pre-packaged tarballs for the nightly MassChecks.
We also have a selection of locally-installed binaries in /local. Mostly, this is custom perl builds – /local/perl561 , /local/perl586 , and the Twisted framework for Python.