emacs-piper
Package for using Emacs in a more shell-like way, but while doing it in a very Emacs-like way. Contains interactive tools for pipeline manipulation, as well as a scripting language, of sorts
I've had an issue with a Macbook Pro on one particular network where, even though I've set the computer name via system preferences, in the terminal (and via hostname) it's showing as the network-generated name.
This seems to help tidy things up.
find
, which a SQL-like language for querying what's found. Handles .gitignore files so there's no going into places you don't want it to.