Awesome Command-Line Tools

See also this post from a few days ago:

An Illustrated Guide to Useful Command Line Tools (wezm.net) https://news.ycombinator.com/item?id=21363121

And these older posts:

Less Commonly Used Unix Commands (danielmiessler.com) https://news.ycombinator.com/item?id=7252176 Seems to be down so here's a Wayback link: http://web.archive.org/web/20190311200305/https://danielmies...

Cool, but obscure Unix tools (kkovacs.eu) https://news.ycombinator.com/item?id=2567186