why not mattermost which is open source you can selfhost and is really really good.

didn't mattermost recently make some changes to their license that put a bunch of features behind a paywall?

https://news.ycombinator.com/item?id=46383675

Just read this a few days ago, so maybe the behaviour is better than it was, but still. Here is the link: https://news.ycombinator.com/item?id=43750535

Seems useful, havn't yet used it, nor have I used pysnooper, but seems very similar.

I created a small wrapper around sops to help me encrypting/decrypting secrets since I like single sourcing.