WeSmirch widgets: why, yes
Earlier I described how to do so for the last two web sites; the process is just as easy for the two newer sites.
The above WeSmirch widget appears via the following tag:
For headlines from Ballbug, use "bbwidget" in place of "wswidget" in the above code. Likewise, for memeorandom or tech.memeorandum headlines, use "pwidget" or "twidget", respectively. Note that the widget will shrink to fit your sidebar, which likely is narrower than the above box.