- https://github.com/mrzool/bash-sensible/blob/master/sensible.bash
- http://mywiki.wooledge.org/BashPitfalls?highlight=%28%5CbCategoryShell%5Cb%29
- https://github.com/koalaman/shellcheck
- http://www.davidpashley.com/articles/writing-robust-shell-scripts/
- https://github.com/tests-always-included/wick/blob/master/doc/bash-strict-mode.md
- https://unix.stackexchange.com/questions/65803/why-is-printf-better-than-echo/65819#65819
- https://dberkholz.com/2011/04/07/bash-shell-scripting-libraries/
- https://terminalsare.sexy/
- https://shellmagic.xyz/
- https://github.com/dylanaraps/pure-bash-bible
- https://github.com/akesterson/cmdarg
- https://github.com/rcaloras/bash-preexec
- https://github.com/mossblaser/conman
- http://bashdb.sourceforge.net/
- wow. https://github.com/stephane-chazelas/misc-scripts/blob/master/locvar.sh
- https://github.com/niieani/bash-oo-framework
- https://github.com/wschlich/bashinator