Provide better estimations on print time in OctoPrint.
In the chart, we see that the print time remaining is never off by more than 3 minutes using the GeniusEstimator, under 3%. The estimator built-in to OctoPrint is off by 19 minutes at worst, which is a 16% error.
Install via the bundled Plugin Manager or manually using this URL:
https://github.com/eyal0/OctoPrint-PrintTimeGenius/archive/master.zip
After first installing, you should test that it works by going into settings and analyzing a file. Then look at the log and make sure that there are no errors. If you see errors, report them here.