Asides

jazz-it/dline
dLine is a versatile command-line tool that presents important data in the form of a calendar directly within your terminal. It monitors critical dates, simplifies event addition via APIs, and calculates timespans for various event types.
—
https://github.com/jazz-it/dline

dylanaraps/pure-bash-bible
NEW: pure sh bible (📖 A collection of pure POSIX sh alternatives to external processes). The goal of this book is to document commonly-known and lesser-known methods of doing various tasks using only built-in bash features.
—
https://github.com/dylanaraps/pure-bash-bible

Advanced Bash-Scripting Guide
This tutorial assumes no previous knowledge of scripting or programming, yet progresses rapidly toward an intermediate/advanced level of instruction . . . all the while sneaking in little nuggets of UNIX® wisdom and lore.
—
https://tldp.org/LDP/abs/html/

How to Setup QEMU Output to Console and Automate Using Shell Script
While struggling to automate QEMU guest (communicate and control with the shell scripts), I faced a lot of incomplete, partially working solutions around the Internet.
—
https://fadeevab.com/how-to-setup-qemu-output-to-console-and-automate-using-shell-script/

Collections of very useful Bash Functions
I use Bash a lot working with applications, systems, containers or networks, mgmt & integration.

I’ve found and frequently use a few *really usef
—
https://www.reddit.com/r/bash/s/1EtySXZjkc

Hold a Healthy Sense of Caution Whenever Running a curl|bash Command
If you’re anything like me, it took a long time (maybe years) to even ask what that sort of command is even doing. It’s not much: curl retrieves a response and immediately feeds it to bash to execute on your machine. It’s simple, flexible, and powerful.
—
https://macarthur.me/posts/curl-to-bash/

antonrotar/command_runner
This is a small bash library called command_runner. It can run a list of commands in a script and report the results. In comparison to using a plain bash script you have a better control over execution and printing.
—
https://github.com/antonrotar/command_runner

https://www.cyberciti.biz/faq/understanding-bash-fork-bomb/

—
https://www.cyberciti.biz/faq/understanding-bash-fork-bomb/

zmwangx/ets
The purpose of ets is similar to that of moreutils ts(1), but ets differentiates itself from similar offerings by running commands directly within ptys, hence solving thorny issues like pipe buffering and commands disabling color and interactive features when detecting a pipe as output.
—
https://github.com/zmwangx/ets

izabera/pseudo3d
wolfenstein-in-bash.mp4 more screenshots/vidoes at https://imgur.
—
https://github.com/izabera/pseudo3d