Plugins on the list:

WP Document Revisions is a document management and version control plugin. Built for time-sensitive and mission-critical projects, teams can collabora …

Categories: General

Show Last Modified date in your WordPress Posts and Pages.

Categories: General

WP-Post-Meta-Revisions

By Adam Silverstein - code developed with others

Allow selected post meta keys to be tracked in revisions.

Categories: General

Displays the date ad time the post/page was last modified.

Categories: General