Timezone

Retrieving the timezone at a lat/lng

Geocoder

Retrieving the lat/lng for a named location

Retrieving a named location from a lat/lng

Static Maps

/map/img?marker[]=lat:45.5165;lng:-122.6764;icon:small-blue-cutout&basemap=gray&width=600&height=240&zoom=14

See Static-Maps-API for full API docs