Udit Desai

Following are some of the trivial features:
<ul>
<li>Tracks Post Title & Post Content – inherits from WordPress Core</li>
<li>Controls number of revisions for all post types</li>
<li>Tracks Post Author</li>
<li>Tracks Post Date</li>
<li>Tracks Featured Image</li>
<li>Tracks Comments for a Post</li>
<li>Tracks Metadata</li>
<li>Tracks Terms from Taxonomy</li>
</ul>
NOTE: Development in progress
Important Links ( Future Links – doesn’t exist right now )
<ul>
<li><a href="http://blog.incognitech.in/watchman/" title="Visit Watchman's Homepage" rel="nofollow ugc">Project Homepage</a></li>
<li><a href="http://blog.incognitech.in/watchman/roadmap/" title="Visit Watchman's Roadmap page" rel="nofollow ugc">Roadmap</a></li>
<li><a href="http://blog.incognitech.in/watchman/docs/" title="Visit Watchman's Documentation page" rel="nofollow ugc">Documentation</a></li>
<li><a href="http://blog.incognitech.in/watchman/faq/" title="Visit Watchman's FAQ page" rel="nofollow ugc">FAQ</a></li>
<li><a href="http://github.com/desaiuditd/watchman/" rel="nofollow ugc">GitHub</a> – Please mention your wordpress.org username when sending pull requests.</li>
</ul>

Watchman

Watchman is a WordPress plugin which keeps track of revisions for your posts, pages and custom post types as well.

pkdq

Allows bloggers to be more transparent to their readers by allowing them to notify readers the updations made in their blogs. Just make a note on every updations you want your readers to know notify every time you make any updations to your blogs. In case you missed a word or misspelled you can notify your user.
Very easy to setup and use. Just install the plugin and start to make notes on your blogs.
To setup the number of notifications you want to show :
# Settings->General->Post Revisions Presentation Settings
Here you put the Title to be showed to your readers and the limit of notifications.
Usage :
In the ‘New Post’ page below the content area for post there are two section : 1) Revision Excerpt 2) Revision List
To add a new notification simply write the notification in the ‘Revision Excerpt’ area and hit ‘Update’. The notification will be in the ‘Revision List’ below where the list can be managed.
Features Included :
a) Create and maintain Post Revisions Notifications b) Unlimited Post Revisions Notifications c) Responsive design. d) Ajax Powered. e) Settings to controll the plugin e) Very basic and simple admin section.

WP Post Revisions

Allows bloggers to be more transparent to their readers by allowing them to notify readers the updations made in their blogs.

Watchman vs WP Post Revisions