iftop for network stuff<p>&quot;iotop -o&quot; is also useful, for seeing if that process is actually writing to disk<p>powertop is a great utility for improving laptop battery life - it highlights the things you need to adjust to reduce power usage<p>pgtop for postgres, but I&#x27;ve never used it<p>not &quot;top&quot;-branded, but lnav is an ncurses-based log navigator that&#x27;s partially comprised of magic<p>and, of course, there are many varieties of &quot;desktop&quot; <i>cough</i>