HUTTU-NET is a non-profit network service run by Lari Huttunen. It has been in continuous operation since 2003-04 and runs on OpenBSD.
If you are a dog enthusiasts like me, then you might want to check out my pet dog project. It is mostly geared towards new dog owners, but some of my experienced dog owner friends use my affiliate links to buy kibble from Zooplus, to support the project. The idea is to share practical tips related to all aspects of dog ownership.