This plugin supports multiple markers per map! Kudos to yohman for his plugin: http://wordpress.org/extend/plugins/google-maps-v3-shortcode/
Introducing a unique and ultra-modern location management system that lets you add a Location Finder option directly to your site.
A WordPress-integrated map & location management interface. Quickly create street locator maps
This plugin lets you add a google map with locations with bubble.
Displays sunrise and sunset times in a widget
A location management system that allows your users to locate places, stores, spots and other areas through search filters.
Place your GPS tracks with Google maps! Show an elevation profile and download button. Test the Map-editor.
Mapsian enables you to easily create as many locations and maps as you want and manage them by groups.
Add location coordinates to your post types.
Enhance the look and feel of GEO my WP's "Current location" widget/shortcode form. Easily modify or create you own forms to improve use
This plugin makes it easy to add Google Maps to your WordPress post, pages or other custom post types.
This plugin allows you to add one or more maps (via the Google Maps v3 API) to your page/post using shortcodes.
Extension to Simple Fields that adds a field type for selecting a location on a Google Map.
Deploy our powerful store/dealer locator to your website with search functions to show closest locations with mapping and driving directions
Last updated: 17/09/2013 This plugin allows you to add one map (via the Geoportail API) to your page/post using shortcode.
Link to geo-locations and let your user decide how to open them: Google Maps, Open Streetmap, App etc. A handler for geo uri links.
This plugin adds location information to your posts and pages.
This Plugin insert a google map in to your posts using the Google Maps Api Free.
This plugin will display your Google Latitude location history on a Google Map and allow you to manage your Latitude locations.
Gets your current location from Google Badge System. Use to display your current location.
Last udated: 8/11/2011 This plugin allows you to add one or more maps (via the Google Maps v3 API) to your page/post using shortcodes.
This widget will display your Google Latitude location badge on your blog.
Adds simplest geocoding features to WP posts (description, lat, long). Adds nothing to the front-end, but has tools for you to do so in your themes.
Simple GoMaps is a Wordpres Plugin that allows insert map of Google Maps in user profile or admin post, for obtain the coordinates.
This Plugin insert a image with a map in your posts using the Static Google Maps Api.
Foliamaptool is the easiest way to create great-looking Google Maps and driving directions in your blog.
Quickly and easily add links to your blog posts, which when clicked, starts up the Google Earth program at the specified location (lat/long).
Simple Google Map plugin that will draw a map on your post/page based on Latitude Longitude that is inserted.
Geotagged photos are automatically given a link to show where they were taken in the google map.
This is a plugin that displays a "worksheet" for verifying and researching addresses with Google Maps.