Improve the real or perceived speed of the site, or monitor performance metrics.
See https://www.drupal.org/project/big_pipe.
Normally on a cron run, all cron tasks will be execute. This is not always necessary, because some of your cron tasks must i.e. only run once at day.
Page Cache Clear was built as a simple way to flush a page's cache when working with Varnish and Workbench moderation.
This module helps clear specific Boost cache pages (delete particular static boost cache pages) on Drupal events - Node create, Node edit/update, Node delete, Node comment create, Node comment edit
Enable static caching for file entities. Written by Fabian Franz.