This plugin is an evolution of my <a href="https://wordpress.org/extend/plugins/lug-map/" rel="ugc">Lug Map</a>.
Plugin uses post types, and markers are saved as post comments. Some of the features:
<ul>
<li>Admin can add markers or allow visitors to submit them (akismet helps on moderation)</li>
<li>Reverse geocoding and ajax loading of markers</li>
<li>Multiple maps can be created and used in the same time</li>
<li>Dynamic sidebar of markers can be generated</li>
<li>Very customizable</li>
<li>Uses jQuery <a href="http://www.blocsoft.com/bmap/" rel="nofollow ugc">bMap</a></li>
</ul>
Some screens: <a href="https://i.imgur.com/FFaYH.png" rel="nofollow ugc">1</a>, <a href="https://i.imgur.com/7LFcX.png" rel="nofollow ugc">2</a>

Simple Google Maps

An easy way to create google maps with markers and embed them in your posts. Uses post types!

Sudar Muthu

Simple Reverse Comments is a WordPress Plugin, which can be used to reverse the order in which the comments are shown in a WordPress blog, without modifying the theme.
You can also find out what really <a href="http://sudarmuthu.com/blog/2008/02/09/reverse-the-order-of-comments-without-editing-theme.html" rel="nofollow ugc">motivated me to write this Plugin at my blog</a>.

Simple Google Maps vs Simple Reverse Comments