Spam Catharsis
Automatically deletes all spam comments older than 15 days.
Plugin Tag: Purge
Remote Cache Purger
Plugin will empty remote server's cache content (only NGINX at this moment). Plugin Features Purge…
ClearSpam
Painlessly purge spammy comments from your WordPress database to save space.
Plugin Varnish Purges
Based on Varsnish plugins by pkhamre, wfelipe, eitch, but heavily forked for
Periodic Nginx Cache Purger
Purges cache once a week by default, running a WP Cron Job with Nginx Helper…