https://blog.apnic.net. the editors welcome suggestions for network savvy tech or tech/policy content. I'm staff, so I got an easier run in but stuff which makes HN sometimes gets a rerun or a request for a write up.
I'm also much more aware now about the commitment. Willing readers deserve regular content. That's effort. I've learned it pays to bank writing for the bad days when you're blocked. Building a bank takes time.