StatCache is a plugin for MODX CMS websites that can drastically improve performance, optimizing your website's user experience and SEO.
cacheguard is a MODX plugin that overrides the default "Empty Cache" option when saving unpublished Resources, helping your site's performance during writing stints.
A quick MODX CMS tip on using the site_url placeholder.
microcache is a MODX plugin that overrides the default no-cache headers that PHP sets for cacheable Resources.
A detailed tutorial on how to use advanced cache management and the getCache snippet to serve up your MODX Revolution websites super-fast - and keep them that way.