My self hosted sites;
Mealie - My own personal recipe-book!

MeTube - A website to download video's from youtube (and some other sites)

Survival - A wiki-type for survival

DrawIO - A website for creating diagrams of many kinds.

Software I use;

Proxmox - This software runs on my thinclient, it's the host of all my servers.
Nginx Proxy Manager - This software manages all the SSL-certificates and routing.
Home Assistant - This software is what I use for home automation.
Uptime Kuma - This software monitors if my servers are online or not, and gives me alert via home assistant.