This page documents the standards for how to write common modules,as part of the Puppet Common Modules (PCM) project.
Official (?) Puppet Modules
Puppet Lenny Backports 0.25.1
install and setup IMAP and POP3 over SSL
* module_apt, module_backupninja, module_monit, module_mysql, module_nagios, module_runlevel, module_shorewall, module_sshd, module_wordpress