Minda Sari

jQuery plugin to create google maps with advanced features (overlays, clusters, callbacks, events…)
For more information visit http://gmap3.net/ 
Author visit <a href="http://dadanminda.wordpress.com" rel="nofollow ugc">http://dadanminda.wordpress.com</a>
<h3>Credits</h3>
Created by <a href="http://www.dadanminda.wordpress.com/" rel="nofollow ugc">Minda Sari</a>

indomap

jQuery plugin to create google maps with advanced features (overlays, clusters, callbacks, events...)

Arteo

Arastoo GMap Extended
This plugin can help you embed google map with multiple markers on your web pages.
Use the shortcode [arastoo_gmap] to embed map in your pages.
Language used: English
<h3>Instruction</h3>
<ol>
<li>Upload Arastoo Custom Post Type to your blog.</li>
<li>Install</li>
<li>Activate</li>
<li>Visit plugin Settings > Arastoo GMap</li>
<li>Add google map API key to remove “For development purposes”overlay on the map.</li>
<li>Add latitude and longitude of the center of the map.</li>
<li>Add you marker/s using the format below 
Example 
[“Edison, NJ”, 40.494921,-74.3703325 , 8], 
[“Chino, CA #1”, 33.9976897,-117.7142156 , 2]</li>
<li>Add this shortcode [arastoo_gmap] to your page.</li>
<li>Once shortcode was added, add map height to your style.css 
Example 
#map { height: 470px; }</li>
</ol>

indomap vs Arastoo GMap Extended