Google Maps JavaScript API – samples

Adding a Google Map with a Marker to Your Website : https://developers.google.com/maps/documentation/javascript/adding-a-google-map

Jquery Google Map http://tilotiti.github.io/jQuery-Google-Map/

jQuery Geocoding and Places Autocomplete Plugin http://ubilabs.github.io/geocomplete/

Get Coordinates of address http://stackoverflow.com/questions/3652951/google-maps-api-get-coordinates-of-address

https://developers.google.com/maps/documentation/javascript/examples/

Places search box https://developers.google.com/maps/documentation/javascript/examples/places-searchbox