No-Library (pure JS), HTML, CSS, JavaScript
jQuery 1.4.2, HTML, CSS, JavaScript
see: http://stackoverflow.com/questions/22127626/can-we-make-custom-overlays-draggable-on-google-maps-v3
jQuery Compat (edge), HTML, CSS, JavaScript
jQuery 1.8.3, HTML, CSS, JavaScript
jQuery 1.9.1, HTML, CSS, JavaScript
http://angularjs.org/