Unattended local Linux installation

Cobbler Unattended local Linux installation (focus on RedHat/CentOS)
https://fedorahosted.org/cobbler/

* FAI Unattended local Linux installation (focus on Debian/Ubuntu)
http://fai-project.org/

* LinuxCOE Unattended local Linux installation (supports a variety of different Linux distributions)
http://linuxcoe.sourceforge.net/

* Opsi Unattended local installation for Windows Systems (including Hardware/Software-Inventory, Package- and License-Management)
http://www.opsi.org/