Crash course in programming BSD sockets

Project to develop IPv6 and IPsec stack for use in BSD-based operating systems. Included in the OpenBSD sources since OpenBSD 2.7 Release.

Statistics on the number, type, and originator of commits to the OpenBSD CVS repository.

A Master of Mathematics in Computer Science graduate thesis around the topic of hardware monitoring and fan control from the point of view of OpenBSD hardware sensors framework. In addition to a thorough discussion of OpenBSD, the thesis also touches the topic of hardware monitoring in other operating systems, like NetBSD, FreeBSD and DragonFly BSD, and lm_sensors in GNU/Linux. [PDF]

Paper discussing what is entailed in porting the BSD codebase to a new architecture.

Latest docs and sources for userland PPP for OpenBSD.

Fan control with sysctl hw.sensors and lm(4) on OpenBSD and DragonFly BSD.

Whitepaper by OpenBSD developers Todd C. Miller and Theo de Raadt discussing secure programming functions for manipulating strings.