Fundament - don't forget us

ripd
new kid on the block - since OpenBSD 4.1
written to kill routed in the near future
ipsecctl -- IPSec for dummies
like myself
better then OpenVPN
sasyncd -- IPSec failover
hoststated -- Host Status daemon
L7 load balancer that rocks
various "crazy" pseudo devices
bridge(4), gif(4), gre(4), tun(4), enc(4), pflog(4)...