What I write, and what I write down. Each section below says what is actually in it, because a page whose only content is three links to three other pages is a page that makes you click twice.
Sysadmin cookbook
How FreeBSD servers are actually configured, service by service, with the working files and the rationale for each choice.
Software
Various public projects ranging from a low-level driver for the DW1000 ultra-wideband radio to a configuration tool for the FreeBSD ports system.
ZFS
A four-hour lecture and a three-hour practical on filesystems and ZFS: the handout, the exercise sheet. The material is in French.