Kronos is the personification of Time in pre-Socratic philosophy and later literature. Kronos governed linear, chronological time. Starting from now, you can use the powers of Kronos to automatically delete old posts from your WordPress blog! Kronos Automatic Post Expirator Plugin for WordPress is a breaking edge post expirator (auto deleter) plugin. It uses a built-in wp-cron engine to automatically delete posts, as you define in it’s settings! Kronos Post Expirator plugin allows the page admin to set expiration dates for both posts and pages and any custom post type you have active on the current WordPress installation.