23 May 16 08:23, you wrote to all:

 BR> Ok, here's a good one, what is your favorite Bash script?

Years ago I wrote a sh script to download a web page, compare it to a local
copy using diff and email me any changes. The script runs twice a day as a
cron job.

Not really a favourite, but one that sprung to mind.

--- GoldED+/BSD 1.1.5-b20160201