Software Guides
Run your own services on hardware you already own. Block ads, stream your media, keep your data at home.
2 guides

Software
beginner
Turn an Old Laptop into a Home Media Server with Jellyfin
That laptop in the closet becomes a private Netflix for your whole house - your movies, shows, music, and family videos, streamed to every TV and phone, with no subscription and nothing leaving your home.
⏱ 1 evening (2–3 hours)💵 $0 (if you have the laptop)

Software
intermediate
Block Ads on Every Device: A Raspberry Pi DNS Filter (Pi-hole)
One $30 board filters ads and trackers for your entire home network - phones, TVs, and smart gadgets included, no software installed on any of them.
⏱ 1 evening (2 hours)💵 $35–$60
Built something like this?
Every guide here is a plain-text file in a public repo, licensed CC BY-SA. Write up your build and the next person starts further ahead than you did.
Submit your build