Tutorial video of how pick a location in a map using PHP generated forms:

http://www.phpclasses.org/browse/video/1/package/1/section/plugin-map.html

How to put a google gadget in blogger: 

http://ron_larson.blogspot.com/2005/10/google-maps-within-googles-blogger.html 

How to add a Google Map to any page in 10 minutes:

http://wikimapiablog.blogspot.com/2006/08/how-to-add-google-map-to-any-web-page.html

How to set up a map in ASP.NET using the Google Maps .NET Control

http://www.reimers.dk/blogs/jacob_reimers_weblog/archive/2006/11/15/your-first-map.aspx 

Another ASP.NET control:

http://en.googlemaps.subgurim.net/

A jQuery wrapper:

http://hg.pastemonkey.org/jmaps

No coding, Flickr map:

http://imapflickr.com/default.aspx