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Documentation system for IT infrastructure
(www.reddit.com)
A place to share alternatives to popular online services that can be self-hosted without giving up privacy or locking you into a service you don't control.
For Example
We welcome posts that include suggestions for good self-hosted alternatives to popular online services, how they are better, or how they give back control of your data. Also include hints and tips for less technical readers.
Useful Lists
I like how this sub is so laser focused on self hosted apps that most the answers just completely glossed over the "ass wound" part and provide useful feedback.
You could open with I want a self hosted app for keeping track of my serial murders, and people would come back with some great options.