* [https://code.google.com/p/openssh-lpk/source/browse/trunk/schemas/openssh-lpk_openldap.schema openssh-lpk_openldap.schema] OpenSSH LDAP Public Keys.
* [http://www.rsnapshot.org/ rsnapshot], a remote filesystem snapshot utility, based on rsync.
* [http://olivier.sessink.nl/jailkit/ JalikitJailkit], set of utilities to limit user accounts to specific files using chroot() and or specific commands. Also includes a tool to build a chroot environment.
* [http://www.busybox.net/ Busybox] BusyBox combines tiny versions of many common UNIX utilities into a single small executable. Useful to reduce the number of files (and thus the complexity) when building a chroot.
[[Category:Services]]