Andres Garcia Hernandez

Allow image upload on comments to create a guestbook. All images will be resized and originals deleted in order to save space in your server. This plugin will add “Comment Pub” under comments and “Comment Pub Options” under settings.
Comment Pub…
<ul>
<li>Will notify the administrator if the plugin is not compatible with their hosting environment</li>
<li>Supports PNG, GIF, JPG, and JPEG images</li>
<li>Will notify readers if their attached image is not allowed to be uploaded</li>
<li>Will add an additional tab under “Comments” in the admin panel allowing easy monitoring</li>
<li>Will add an additional tab under “Settings”</li>
<li>Will allow you to control the Width and Height of the resized version of the original image.</li>
<li>You can remove the requiered e-mail input when post a comment as a guest</li>
</ul>
<h3>Development Information</h3>
Commen Pub was built using…
<ul>
<li>Image Validation by Tom McFarlin – https://wordpress.org/extend/plugins/comment-images/</li>
<li>Respect for WordPress bloggers everywhere 🙂</li>
</ul>

Comment Pub

Create a guestbook or local avatars or unique comments. The images be will resized on upload and originals deleted.

JamRizzi Technologies

<ul>
<li>Allow anyone to sign your guestbook or limit it just to users.</li>
<li>Lives in a standard WordPress page and uses comments for entries</li>
<li>Uses WordPress built-in moderation and antispam functionality</li>
<li>Two-View layout provides one view for submitting entries and another for reading them</li>
<li>Compatible with mobile themes</li>
<li>No custom database tables are required</li>
<li>Simplistic design makes it extremely user friendly</li>
<li>Add a date stamp so you know when people signed your guestbook</li>
<li>Change the view names</li>
<li>Internationalization support</li>
<li>Google reCaptcha support</li>
<li>100% free and open source</li>
</ul>

Rizzi Guestbook

Create a guestbook using the built-in commenting capabilities of WordPress

Comment Pub vs Rizzi Guestbook