If you snickered, take a look at this project of mine that unifies manpages, apropos, cheatsheets, and TLDR sheets.
If you use TMUX, you probably want to take a quick look at this post. 🙂
Two very nice QoL tweaks to my script that automatically creates diverse playlists for MPD.
A smart playlist creator for MPD that is lightweight, self contained, and works, written in BASH.