A Simple MarkerClusterer Example:
gmaps.js allows you to use the potential of Google Maps in a simple way. No more extensive documentation or large amount of code
jQuery Geocoding and Places Autocomplete Plugin
An advanced jQuery plugin that wraps the Google Maps API’s Geocoding and Places Autocomplete services. You simply provide an input that lets you search for locations with a nice autocomplete dropdown. Optionally add a container to show an interactive map and a form that will be populated with the address details.