The ProFTPD Project's repositories
www.proftpd.org
ProFTPD Project website
mod_auth_web
ProFTPD module that authenticates against a remote HTTP server
mod_winbind
ProFTPD module that uses Samba's winbind daemon to authenticate Windows domain users
proftpd.github.com
Github Pages for ProFTPd
devel-guide
ProFTPD Developer Guide