VOTE: hplip
For quite a few months your email newsletter is difficult to read because the layout is extremely wide when viewed in Thunderbird 60.8.0 on kubuntu Linux. I have incuded a screenshot of the "middle" of the current newsletter.
Newsletter format
Problem with odd-page-count print jobs
CUPS problem with odd-page-count jobs
kmprbatches fails on print file names with embedded white space
kmprbatches fails on print file names with embedded white space