TempGraph
One hot day, I wondered if opening my PC case and pointing a big fan at the interior would make a measurable difference on it's CPU and GPU temperatures.
A cursory glance around the internet revealed extant tools from the too-simple to the too-complex, nothing that brings up a time-series chart with a single click.
I also wanted to learn some C#. So:
TempGraph.
always on time
You know the old 'set your alarm clock to be 10 minutes fast' trick?
It doesn't work. You look at the clock, remember what you did, and ignore it.
always on time fixes this by randomizing the offset.