https://www.sphinx-doc.org/ + https://pradyunsg.me/furo/ theme + https://myst-parser.readthedocs.io/ markdown parser + https://sphinx-design.readthedocs.io/ extensions.

Just drop all your markdown files in a directory and run sphinx-build. Highly customizable but also works out of the box

You just have to find the channel_id buried in the page source

I use this Firefox addon for that: https://addons.mozilla.org/en-US/firefox/addon/youtube-rss-finder/ - really useful

I wrote this ansible role to setup dovecot IMAP server. Once a year I move all mail from the previous year from various mailboxes to my dovecot server (using thunderbird).

Nice! I suggest adding a link to in in the README

wget --continue --timestamping --show-progress https://tails.boum.org/tails-signing.key
wget --continue --timestamping --show-progress https://tails.boum.org/torrents/files/tails-amd64-6.8.1.iso.sig
gpg --import "tails-signing.key"
wget --continue --timestamping --show-progress https://mirrors.wikimedia.org/tails/stable/tails-amd64-6.8.1/tails-amd64-6.8.1.img
gpg --keyid-format 0xlong --verify tails-amd64-6.8.1.iso.sig tails-amd64-6.8.1.img

(adapted from my script https://gitlab.com/nodiscc/distrib-dl / https://github.com/nodiscc/distrib-dl)

I think any kind of graphical application should have at least one screenshot linked in documentation/README